{"id":59760,"date":"2026-06-19T18:48:16","date_gmt":"2026-06-19T18:48:16","guid":{"rendered":"https:\/\/growithjane.com\/ce-ec-cultivo-cannabis\/"},"modified":"2026-07-29T16:53:21","modified_gmt":"2026-07-29T16:53:21","slug":"ce-ec-cultivo-cannabis","status":"publish","type":"post","link":"https:\/\/growithjane.com\/es\/ce-ec-cultivo-cannabis\/","title":{"rendered":"\u00bfQu\u00e9 es la EC y c\u00f3mo influye en la concentraci\u00f3n de nutrientes en el cultivo de cannabis?"},"content":{"rendered":"\n<p class=\"has-base-background-color has-background\"><strong>TL;DR:<br><\/strong><br><strong>La conductividad el\u00e9ctrica (CE) o EC (por sus siglas en ingl\u00e9s) es una forma pr\u00e1ctica de estimar la concentraci\u00f3n de nutrientes en el cultivo de cannabis, midiendo la concentraci\u00f3n de sales minerales disueltas en el agua y la zona radicular.<\/strong> Si bien no identifica nutrientes espec\u00edficos, ayuda a los cultivadores a evitar tanto la falta como el exceso de nutrientes.<br><br>Comprender la conductividad el\u00e9ctrica (CE), junto con el pH, permite a los cultivadores interpretar la disponibilidad de nutrientes con mayor precisi\u00f3n, <strong>prevenir quemaduras o deficiencias nutricionales y tomar mejores decisiones<\/strong> .<\/p>\n\n\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-097a5bb7      \"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tTabla de contenidos\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap \">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#qu\u00e9-es-la-ec-en-el-cultivo-de-cannabis\" class=\"uagb-toc-link__trigger\">\u00bfQu\u00e9 es la EC en el cultivo de cannabis?<\/a><li class=\"uagb-toc__list\"><a href=\"#qu\u00e9-mide-la-conductividad-el\u00e9ctrica\" class=\"uagb-toc-link__trigger\">\u00bfQu\u00e9 mide la conductividad el\u00e9ctrica?<\/a><li class=\"uagb-toc__list\"><a href=\"#ec-vs-ppm-vs-tds\" class=\"uagb-toc-link__trigger\">EC vs PPM vs TDS<\/a><li class=\"uagb-toc__list\"><a href=\"#por-qu\u00e9-el-agua-pura-tiene-una-conductividad-el\u00e9ctrica-ce-muy-baja\" class=\"uagb-toc-link__trigger\">\u00bfPor qu\u00e9 el agua pura tiene una conductividad el\u00e9ctrica (CE) muy baja?<\/a><li class=\"uagb-toc__list\"><a href=\"#c\u00f3mo-se-relaciona-la-ec-con-la-concentraci\u00f3n-de-nutrientes\" class=\"uagb-toc-link__trigger\">C\u00f3mo se relaciona la EC con la concentraci\u00f3n de nutrientes<\/a><li class=\"uagb-toc__list\"><a href=\"#por-qu\u00e9-una-conductividad-el\u00e9ctrica-muy-baja-puede-ser-un-problema\" class=\"uagb-toc-link__trigger\">\u00bfPor qu\u00e9 una conductividad el\u00e9ctrica muy baja puede ser un problema?<\/a><li class=\"uagb-toc__list\"><a href=\"#por-qu\u00e9-una-conductividad-el\u00e9ctrica-ce-muy-alta-puede-da\u00f1ar-las-plantas\" class=\"uagb-toc-link__trigger\">\u00bfPor qu\u00e9 una conductividad el\u00e9ctrica (CE) muy alta puede da\u00f1ar las plantas?<\/a><li class=\"uagb-toc__list\"><a href=\"#por-qu\u00e9-cambia-la-conductividad-el\u00e9ctrica-ce-con-el-tiempo-en-la-zona-radicular\" class=\"uagb-toc-link__trigger\">\u00bfPor qu\u00e9 cambia la conductividad el\u00e9ctrica (CE) con el tiempo en la zona radicular?<\/a><li class=\"uagb-toc__list\"><a href=\"#la-conductividad-el\u00e9ctrica-ce-y-el-ph-van-de-la-mano\" class=\"uagb-toc-link__trigger\">La conductividad el\u00e9ctrica (CE) y el pH van de la mano<\/a><li class=\"uagb-toc__list\"><a href=\"#reflexiones-finales\" class=\"uagb-toc-link__trigger\">Reflexiones finales<\/a><li class=\"uagb-toc__list\"><a href=\"#serie-de-ph-conductividad-el\u00e9ctrica-y-alcalinidad\" class=\"uagb-toc-link__trigger\">Serie de pH, conductividad el\u00e9ctrica y alcalinidad<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#grow-with-the-best-cannabis-growing-app\" class=\"uagb-toc-link__trigger\">Grow with the best cannabis growing app<\/a><\/ul><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<p>La conductividad el\u00e9ctrica (CE) se utiliza en el cultivo de cannabis para estimar la concentraci\u00f3n de nutrientes y entender qu\u00e9 est\u00e1 pasando en la zona radicular. Pero la CE es tambi\u00e9n uno de los par\u00e1metros m\u00e1s malinterpretados. Muchos cultivadores dan por hecho que la CE indica directamente la cantidad de nutrientes que recibe la planta. Pero no es as\u00ed.   <\/p>\n\n\n\n<p>Entender qu\u00e9 mide el EC, qu\u00e9 no mide y c\u00f3mo evoluciona con el tiempo puede ayudarte a evitar tanto el exceso de nutrientes como las carencias, y a tomar decisiones m\u00e1s fundamentadas durante todo el ciclo de cultivo.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfQu\u00e9 es la EC en el cultivo de cannabis?<\/strong><\/h2>\n\n\n\n<p>CE son las siglas de \u00ab<strong>conductividad el\u00e9ctrica\u00bb<\/strong> en espa\u00f1ol, tambi\u00e9n se usan EC, por sus siglas en ingl\u00e9s.<\/p>\n\n\n\n<p>En pocas palabras, la conductividad el\u00e9ctrica (CE) mide <strong>la capacidad del agua para conducir la electricidad<\/strong>.<\/p>\n\n\n\n<p>El agua, en s\u00ed misma, es en realidad un mal conductor. Lo que permite que la electricidad circule por el agua son part\u00edculas cargadas disueltas, llamadas iones. <\/p>\n\n\n\n<p>En el cultivo de cannabis, esos iones proceden principalmente de:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Sales minerales<\/li>\n\n\n\n<li>Fertilizantes<\/li>\n\n\n\n<li>El agua contiene calcio y magnesio<\/li>\n\n\n\n<li>Nutrientes disueltos en la zona radicular<\/li>\n<\/ul>\n\n\n\n<p>Cuantos m\u00e1s iones disueltos haya, mayor ser\u00e1 el valor de la conductividad el\u00e9ctrica (CE).<\/p>\n\n\n\n<p>Por eso los cultivadores suelen usar la conductividad el\u00e9ctrica (CE) como medida indirecta de <strong>la concentraci\u00f3n de nutrientes<\/strong>.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"563\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/GWJ_ph-ands-nutrients-lockdown_02-2.jpg?resize=1000%2C563&#038;ssl=1\" alt=\"Riego de las plantas de cannabis: bloqueo de nutrientes en la fase de floraci\u00f3n\" class=\"wp-image-57817\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/GWJ_ph-ands-nutrients-lockdown_02-2.jpg?w=1000&amp;ssl=1 1000w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/GWJ_ph-ands-nutrients-lockdown_02-2.jpg?resize=300%2C169&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/GWJ_ph-ands-nutrients-lockdown_02-2.jpg?resize=768%2C432&amp;ssl=1 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" data-recalc-dims=\"1\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfQu\u00e9 mide la conductividad el\u00e9ctrica?<\/strong><\/h2>\n\n\n\n<p>La conductividad el\u00e9ctrica (CE) mide la <strong>concentraci\u00f3n total de iones disueltos en una soluci\u00f3n<\/strong>.<\/p>\n\n\n\n<p>Ejemplos de sustancias que aumentan la EC:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Nitrato (NO\u2083\u207b)<\/li>\n\n\n\n<li>Potasio (K\u207a)<\/li>\n\n\n\n<li>Calcio (Ca\u00b2\u207a)<\/li>\n\n\n\n<li>Magnesio (Mg\u00b2\u207a)<\/li>\n\n\n\n<li>Iones relacionados con el fosfato<\/li>\n\n\n\n<li>La mayor\u00eda de los fertilizantes minerales<\/li>\n<\/ul>\n\n\n\n<p>Pero la CE tiene algunas limitaciones importantes.<\/p>\n\n\n\n<p><strong>No te dice qu\u00e9 nutrientes contiene<\/strong>.<\/p>\n\n\n\n<p>Dos soluciones nutritivas pueden tener la misma conductividad el\u00e9ctrica (CE) y perfiles de nutrientes totalmente diferentes.<\/p>\n\n\n\n<p>Adem\u00e1s, el EC tampoco refleja adecuadamente muchas sustancias, entre ellas:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Fuentes de nitr\u00f3geno a base de urea<\/li>\n\n\n\n<li>Az\u00facares<\/li>\n\n\n\n<li>Melaza<\/li>\n\n\n\n<li>Algunos compuestos org\u00e1nicos<\/li>\n<\/ul>\n\n\n\n<p>Eso significa que una soluci\u00f3n puede contener materia y, aun as\u00ed, presentar una conductividad relativamente baja.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/2-fertilizer-bottles-_urea-nitrogen_-and-NPK-3_1_2_-grow-with-jane.jpg?resize=1024%2C1024&#038;ssl=1\" alt=\"botellas de fertilizante para cannabis con urea nitrogenada\" class=\"wp-image-57867\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/2-fertilizer-bottles-_urea-nitrogen_-and-NPK-3_1_2_-grow-with-jane.jpg?resize=1024%2C1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/2-fertilizer-bottles-_urea-nitrogen_-and-NPK-3_1_2_-grow-with-jane.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/2-fertilizer-bottles-_urea-nitrogen_-and-NPK-3_1_2_-grow-with-jane.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/2-fertilizer-bottles-_urea-nitrogen_-and-NPK-3_1_2_-grow-with-jane.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/2-fertilizer-bottles-_urea-nitrogen_-and-NPK-3_1_2_-grow-with-jane.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2024\/11\/2-fertilizer-bottles-_urea-nitrogen_-and-NPK-3_1_2_-grow-with-jane.jpg?w=1120&amp;ssl=1 1120w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>EC vs PPM vs TDS<\/strong><\/h2>\n\n\n\n<p>Aqu\u00ed es donde empieza toda la confusi\u00f3n.<\/p>\n\n\n\n<p>EC es la medida real.<\/p>\n\n\n\n<p>Las unidades PPM (partes por mill\u00f3n) y TDS (s\u00f3lidos totales disueltos) son <strong>valores estimados a partir de la conductividad el\u00e9ctrica (CE)<\/strong>.<\/p>\n\n\n\n<p>Cada contador usa unos factores de conversi\u00f3n distintos.<\/p>\n\n\n\n<p>Ejemplos comunes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Escala 500 (conversi\u00f3n de 0,5)<\/strong><\/li>\n\n\n\n<li><strong>Escala 700 (conversi\u00f3n de 0,7)<\/strong><\/li>\n<\/ul>\n\n\n\n<p>Ejemplo:<\/p>\n\n\n\n<p>Un valor de EC de 2,0 puede aparecer as\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1000 ppm en un medidor de escala 500<\/li>\n\n\n\n<li>1400 ppm en un medidor de escala 700<\/li>\n<\/ul>\n\n\n\n<p>La misma agua. La misma conductividad. Un valor diferente en la pantalla.  <\/p>\n\n\n\n<p>Por eso, a veces los cultivadores comparan los valores en ppm y piensan que algo va mal.<\/p>\n\n\n\n<p>La medici\u00f3n de EC evita esta confusi\u00f3n porque es la unidad de medida universal en la que se basan todas las conversiones.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfPor qu\u00e9 el agua pura tiene una conductividad el\u00e9ctrica (CE) muy baja?<\/strong><\/h2>\n\n\n\n<p>El agua destilada y el agua de \u00f3smosis inversa (RO) suelen presentar valores de conductividad el\u00e9ctrica (CE) extremadamente bajos, ya que se han eliminado la mayor\u00eda de los minerales disueltos.<\/p>\n\n\n\n<p>El agua muy pura contiene muy pocos iones capaces de conducir la electricidad.<\/p>\n\n\n\n<p>Por eso, los cultivadores que usan agua de \u00f3smosis inversa suelen tener que a\u00f1adir nutrientes y, a veces, calcio y magnesio adicionales antes de regar.<\/p>\n\n\n\n<p>El agua del grifo se comporta de forma diferente seg\u00fan el contenido en minerales y la alcalinidad de cada zona.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"820\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/11\/image.png?resize=400%2C820&#038;ssl=1\" alt=\"Medidor de conductividad DiST 3 de Hanna\" class=\"wp-image-59169\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/11\/image.png?w=400&amp;ssl=1 400w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/11\/image.png?resize=146%2C300&amp;ssl=1 146w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>C\u00f3mo se relaciona la EC con la concentraci\u00f3n de nutrientes<\/strong><\/h2>\n\n\n\n<p>La conductividad el\u00e9ctrica (CE) se suele usar como indicador pr\u00e1ctico de la concentraci\u00f3n de nutrientes.<\/p>\n\n\n\n<p>En general:<\/p>\n\n\n\n<p><strong>Cuanto mayor sea la EC, m\u00e1s sales disueltas hay y m\u00e1s concentrada es la soluci\u00f3n nutritiva<\/strong><\/p>\n\n\n\n<p>A medida que aumenta la concentraci\u00f3n de nutrientes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>La presi\u00f3n osm\u00f3tica aumenta<\/li>\n\n\n\n<li>Las ra\u00edces se esfuerzan m\u00e1s para absorber agua<\/li>\n\n\n\n<li>Cambios en la disponibilidad de nutrientes<\/li>\n<\/ul>\n\n\n\n<p>Si se mantiene dentro de unos l\u00edmites adecuados, esto favorece un crecimiento saludable.<\/p>\n\n\n\n<p>Fuera de ese rango, empiezan a surgir problemas.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfPor qu\u00e9 una conductividad el\u00e9ctrica muy baja puede ser un problema?<\/strong><\/h2>\n\n\n\n<p>Una CE baja puede parecer m\u00e1s segura, pero una concentraci\u00f3n de nutrientes que se mantenga demasiado baja tambi\u00e9n puede frenar el crecimiento.<\/p>\n\n\n\n<p>Cuando las plantas reciben menos nutrientes de los que necesitan, pueden presentar:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Hojas p\u00e1lidas<\/li>\n\n\n\n<li>Menor vigor<\/li>\n\n\n\n<li>Un crecimiento menor<\/li>\n\n\n\n<li>Desarrollo lento<\/li>\n\n\n\n<li>Deficiencias iniciales<\/li>\n<\/ul>\n\n\n\n<p>Es muy habitual que la conductividad el\u00e9ctrica (CE) sea baja cuando los cultivadores alternan demasiados riegos con agua sola o siguen programas de fertilizaci\u00f3n muy diluidos.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/Why-low-EC-can-be-a-problem-Grow-with-Jane.png?resize=683%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-59671\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/Why-low-EC-can-be-a-problem-Grow-with-Jane.png?resize=683%2C1024&amp;ssl=1 683w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/Why-low-EC-can-be-a-problem-Grow-with-Jane.png?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/Why-low-EC-can-be-a-problem-Grow-with-Jane.png?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/Why-low-EC-can-be-a-problem-Grow-with-Jane.png?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/Why-low-EC-can-be-a-problem-Grow-with-Jane.png?w=1024&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\"><strong>\u00bfPor qu\u00e9 una conductividad el\u00e9ctrica (CE) muy alta puede da\u00f1ar las plantas?<\/strong><\/h2>\n\n\n\n<p>Muchos cultivadores dan por hecho que cuantos m\u00e1s nutrientes, m\u00e1s r\u00e1pido crece la planta.<\/p>\n\n\n\n<p>Las plantas no funcionan as\u00ed.<\/p>\n\n\n\n<p>Cuando la EC sube demasiado:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A las ra\u00edces les cuesta m\u00e1s absorber el agua<\/li>\n\n\n\n<li>Pueden aparecer quemaduras por exceso de nutrientes<\/li>\n\n\n\n<li>Aumenta el estr\u00e9s radicular<\/li>\n\n\n\n<li>Algunos nutrientes empiezan a competir entre s\u00ed<\/li>\n\n\n\n<li>Puede producirse un bloqueo de nutrientes<\/li>\n<\/ul>\n\n\n\n<p>Si la concentraci\u00f3n de sal es demasiado alta, el agua ya no llega tan bien a las ra\u00edces, aunque el sustrato parezca a\u00fan h\u00famedo.<\/p>\n\n\n\n<p>S\u00edntomas t\u00edpicos asociados a un exceso de EC:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Puntas de las hojas quemadas<\/li>\n\n\n\n<li>Follaje verde oscuro<\/li>\n\n\n\n<li>Crecimiento lento<\/li>\n\n\n\n<li>Hojas rizadas<\/li>\n\n\n\n<li>Aumento de la conductividad el\u00e9ctrica (CE) en la escorrent\u00eda<\/li>\n<\/ul>\n\n\n\n<p><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-very-high-EC-can-damage-plants-grow-with-jane.png?resize=683%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-59687\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-very-high-EC-can-damage-plants-grow-with-jane.png?resize=683%2C1024&amp;ssl=1 683w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-very-high-EC-can-damage-plants-grow-with-jane.png?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-very-high-EC-can-damage-plants-grow-with-jane.png?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-very-high-EC-can-damage-plants-grow-with-jane.png?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-very-high-EC-can-damage-plants-grow-with-jane.png?w=1024&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-por-que-cambia-la-conductividad-electrica-ce-con-el-tiempo-en-la-zona-radicular\"><strong>\u00bfPor qu\u00e9 cambia la conductividad el\u00e9ctrica (CE) con el tiempo en la zona radicular?<\/strong><\/h2>\n\n\n\n<p>La conductividad el\u00e9ctrica (CE) de la zona radicular es din\u00e1mica.<\/p>\n\n\n\n<p>Aunque siempre le eches la misma concentraci\u00f3n de nutrientes, la conductividad el\u00e9ctrica (EC) del sustrato cambia constantemente.<\/p>\n\n\n\n<p>Motivos habituales:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Evaporaci\u00f3n del agua<\/li>\n\n\n\n<li>Absorci\u00f3n de nutrientes por las plantas<\/li>\n\n\n\n<li>Consumo desigual de nutrientes<\/li>\n\n\n\n<li>Acumulaci\u00f3n de sal<\/li>\n\n\n\n<li>Per\u00edodos de sequ\u00eda entre riegos<\/li>\n<\/ul>\n\n\n\n<p>Por ejemplo, cuando el agua se evapora pero las sales se quedan, la conductividad el\u00e9ctrica (CE) aumenta.<\/p>\n\n\n\n<p>Por eso, medir solo el agua de entrada no siempre refleja lo que realmente reciben las ra\u00edces.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-EC-changes-root-zone-Grow-with-Jane.png?resize=683%2C1024&#038;ssl=1\" alt=\"\" class=\"wp-image-59666\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-EC-changes-root-zone-Grow-with-Jane.png?resize=683%2C1024&amp;ssl=1 683w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-EC-changes-root-zone-Grow-with-Jane.png?resize=200%2C300&amp;ssl=1 200w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-EC-changes-root-zone-Grow-with-Jane.png?resize=768%2C1152&amp;ssl=1 768w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-EC-changes-root-zone-Grow-with-Jane.png?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2026\/06\/why-EC-changes-root-zone-Grow-with-Jane.png?w=1024&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 683px) 100vw, 683px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-la-conductividad-electrica-ce-y-el-ph-van-de-la-mano\"><strong>La conductividad el\u00e9ctrica (CE) y el pH van de la mano<\/strong><\/h2>\n\n\n\n<p>Uno de los mayores errores que cometen los cultivadores es dar por hecho que una conductividad el\u00e9ctrica (CE) correcta significa autom\u00e1ticamente que los nutrientes est\u00e1n disponibles.<\/p>\n\n\n\n<p>Una soluci\u00f3n nutritiva puede tener una conductividad el\u00e9ctrica (CE) ideal y, aun as\u00ed, provocar carencias si el pH est\u00e1 fuera del rango de absorci\u00f3n.<\/p>\n\n\n\n<p>La EC te indica <strong>cu\u00e1l es la concentraci\u00f3n de la soluci\u00f3n<\/strong>.<\/p>\n\n\n\n<p>El pH ayuda a determinar <strong>si las ra\u00edces pueden acceder realmente a esos nutrientes<\/strong>.<\/p>\n\n\n\n<p>Si miras ambos valores juntos, normalmente te haces una idea mucho m\u00e1s clara que si los miras por separado.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"492\" height=\"1024\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/11\/image-2.png?resize=492%2C1024&#038;ssl=1\" alt=\"Medidor de pH port\u00e1til Hanna para el cultivo de cannabis\" class=\"wp-image-59171\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/11\/image-2.png?resize=492%2C1024&amp;ssl=1 492w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/11\/image-2.png?resize=144%2C300&amp;ssl=1 144w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/11\/image-2.png?w=577&amp;ssl=1 577w\" sizes=\"auto, (max-width: 492px) 100vw, 492px\" data-recalc-dims=\"1\" \/><\/figure><\/div>\n\n\n<h2 class=\"wp-block-heading\" id=\"h-reflexiones-finales\"><strong>Reflexiones finales<\/strong><\/h2>\n\n\n\n<p>El EC no es un n\u00famero m\u00e1gico, y no mide directamente los nutrientes.<\/p>\n\n\n\n<p>Lo que te ofrece la EC es una forma pr\u00e1ctica de calcular la concentraci\u00f3n de minerales disueltos y de saber hasta qu\u00e9 punto es realmente eficaz tu estrategia de fertilizaci\u00f3n.<\/p>\n\n\n\n<p>Si lo usas de forma constante, la medici\u00f3n de EC puede ayudarte a evitar el exceso de fertilizaci\u00f3n, detectar a tiempo la acumulaci\u00f3n de nutrientes y tomar mejores decisiones a lo largo de todo el ciclo de cultivo.<\/p>\n\n\n\n<p>En el pr\u00f3ximo art\u00edculo de esta serie, veremos cu\u00e1les son <strong>los rangos de EC ideales para las diferentes etapas de crecimiento del cannabis y por qu\u00e9 esos valores var\u00edan seg\u00fan cultives en tierra, en fibra de coco o en hidropon\u00eda.<\/strong><\/p>\n\n\n\n<div class=\"wp-block-columns has-2-columns blog-article-inline-cta has-background is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\" style=\"background-color:#edf8ee\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h3 class=\"wp-block-heading has-text-color has-link-color wp-elements-43c18a265755783f4769ed860ae8afb1\" id=\"h-grow-with-the-best-cannabis-growing-app\" style=\"color:#4caf50;font-size:30px\"><strong>Cultiva con la mejor app de cultivo de cannabis<\/strong><\/h3>\n\n\n\n<p><strong>Crea f\u00e1cilmente <\/strong>plantas y entornos<\/p>\n\n\n\n<p><strong>Mide<\/strong> tu \u00e9xito y <strong>comp\u00e1rtelo con la Comunidad<\/strong><\/p>\n\n\n\n<p><strong>Obt\u00e9n asistencia profesional para el cultivo<\/strong>, desde la semilla hasta la cosecha.<\/p>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75 ga-article-inline-cta-event-store aligncenter\"><a class=\"wp-block-button__link has-very-dark-gray-color has-vivid-green-cyan-background-color has-text-color has-background wp-element-button\" href=\"https:\/\/app.growithjane.com\/blog\/article\/inline-cta\" data-wpel-link=\"external\" rel=\"nofollow\">Empieza a cultivar gratis<\/a><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"990\" src=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/08\/GWJ-CTA-Blog.png?resize=709%2C990&#038;ssl=1\" alt=\"\" class=\"wp-image-58909\" style=\"width:275px;height:auto\" srcset=\"https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/08\/GWJ-CTA-Blog.png?w=709&amp;ssl=1 709w, https:\/\/i0.wp.com\/growithjane.com\/wp-content\/uploads\/2025\/08\/GWJ-CTA-Blog.png?resize=215%2C300&amp;ssl=1 215w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" data-recalc-dims=\"1\" \/><\/figure><\/div><\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-serie-de-ph-conductividad-electrica-y-alcalinidad\">Serie de pH, conductividad el\u00e9ctrica y alcalinidad<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-grow-with-jane wp-block-embed-grow-with-jane\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"v7gmAA7Zw7\"><a href=\"https:\/\/growithjane.com\/es\/que-es-ph-cannabis\/\" data-wpel-link=\"internal\">pH para cultivadores de cannabis: qu\u00e9 es y por qu\u00e9 importa<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u00abpH para cultivadores de cannabis: qu\u00e9 es y por qu\u00e9 importa\u00bb \u2014 Grow with Jane\" src=\"https:\/\/growithjane.com\/es\/que-es-ph-cannabis\/embed\/#?secret=GE63SJEgw9#?secret=v7gmAA7Zw7\" data-secret=\"v7gmAA7Zw7\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-grow-with-jane wp-block-embed-grow-with-jane\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"FLqqN91CVC\"><a href=\"https:\/\/growithjane.com\/es\/como-usar-y-calibrar-medidor-ph-ce\/\" data-wpel-link=\"internal\">C\u00f3mo utilizar, calibrar y almacenar los medidores de pH y CE<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u00abC\u00f3mo utilizar, calibrar y almacenar los medidores de pH y CE\u00bb \u2014 Grow with Jane\" src=\"https:\/\/growithjane.com\/es\/como-usar-y-calibrar-medidor-ph-ce\/embed\/#?secret=JZqQnfNkZ2#?secret=FLqqN91CVC\" data-secret=\"FLqqN91CVC\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-grow-with-jane wp-block-embed-grow-with-jane\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"SHUgZanujg\"><a href=\"https:\/\/growithjane.com\/es\/como-medir-ph-ec-sustratos-pourthru\/\" data-wpel-link=\"internal\">C\u00f3mo medir el pH y la CE en sustratos<\/a><\/blockquote><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"\u00abC\u00f3mo medir el pH y la CE en sustratos\u00bb \u2014 Grow with Jane\" src=\"https:\/\/growithjane.com\/es\/como-medir-ph-ec-sustratos-pourthru\/embed\/#?secret=X9XeJBehJs#?secret=SHUgZanujg\" data-secret=\"SHUgZanujg\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe>\n<\/div><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>TL;DR:La conductividad el\u00e9ctrica (CE) o EC (por sus siglas en ingl\u00e9s) es una forma pr\u00e1ctica de estimar la concentraci\u00f3n de nutrientes en el cultivo de cannabis, midiendo la concentraci\u00f3n de sales minerales disueltas en el agua y la zona radicular. Si bien no identifica nutrientes espec\u00edficos, ayuda a los cultivadores a evitar tanto la falta &#8230; <a title=\"\u00bfQu\u00e9 es la EC y c\u00f3mo influye en la concentraci\u00f3n de nutrientes en el cultivo de cannabis?\" class=\"read-more\" href=\"https:\/\/growithjane.com\/es\/ce-ec-cultivo-cannabis\/\" aria-label=\"M\u00e1s en \u00bfQu\u00e9 es la EC y c\u00f3mo influye en la concentraci\u00f3n de nutrientes en el cultivo de cannabis?\" data-wpel-link=\"internal\">Leer m\u00e1s<\/a><\/p>\n","protected":false},"author":5,"featured_media":59761,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[34],"tags":[964],"class_list":["post-59760","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cultivo-cannabis-es","tag-ph-ce-alcalinidad"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.1 (Yoast SEO v26.1.1) - 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