How to measure pH and EC in growing mediums

EN Portada Grow with Jane Blog - pH EC Alkalinity - How to measure pH and EC in container media

Growers measure the EC of their container media to estimate whether the plants are receiving an adequate amount of fertilizer salts, and they measure pH to determine whether the nutrients present in the medium are in a form that roots can easily absorb. Understanding what happens in the root zone is essential for healthy plant … Read more

Grow with Jane Community Awards 2025

grow with jane community awards 2025

Celebrating the growers who make our community thrive Every day, growers from all over the world log their progress, share what they’ve learned, ask questions, support one another, and turn their Growlogs into genuine stories of growth. That spirit, generous, curious, playful, and deeply collaborative, is what makes the Grow with Jane community so special. … Read more

How to use, calibrate and store pH and EC meters

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Understanding and managing pH and EC is key to growing healthy cannabis plants. pH is a measure of how acidic or alkaline a solution is, and it determines how well the plant can absorb nutrients from water and the growing medium. Even if nutrients are present, the plant cannot absorb them efficiently if the pH … Read more

Calcium Deficiency and Toxicity – Cannabis Growing Guide

Calcium-deficiency-and-toxicity cannabis grow with jane

This Growing Guide helps growers identify calcium deficiency and toxicity in cannabis plants, explaining their causes and providing effective solutions. Calcium’s role in cannabis plants Calcium helps build strong cell walls, supports important plant processes, and makes plants more stress-resistant. Calcium also plays a crucial role in pistil development during flowering. Without enough calcium, pistil … Read more

Potassium Deficiency and Toxicity – Cannabis Growing Guide

Calcium-deficiency-and-toxicity cannabis grow with jane

Potassium deficiency and toxicity are common issues in cannabis cultivation that can significantly affect plant health and yield. In this article, we’ll explore the signs and causes of these imbalances, how to identify them early, and effective strategies for managing potassium levels to ensure robust, thriving plants. Whether you’re a beginner or an experienced grower, … Read more

Phosphorus Deficiency and Toxicity – Cannabis Growing Guide

Phosphorus deficiency and toxicity cannabis grow with jane

Importance of phosphorus for root development and flower production Phosphorus is essential for plant growth and flower development, but using the right amount at the right time makes all the difference. Phosphorus deficiency can cause serious issues in cannabis plants and phosphorus excess can cause damage too. In this guide, we’ll dive into the role … Read more

Nitrogen Deficiency and Toxicity – Cannabis Growing Guide

Nitrogen deficiency and toxicity cannabis grow with jane

Nitrogen deficiency in cannabis is one of the most common problems when growing, especially for beginners. This is because nitrogen is one of the main essential elements plants need.  This growing guide focuses on nitrogen for cannabis plants, nitrogen deficiency and toxicity, their causes, and how to fix them. This guide is part of a … Read more

How to choose the best grow lights for Cannabis

How to choose best grow lights cannabis grow with jane

Choosing the best lights for growing cannabis and selecting the right system tailored to your specific needs is essential for successful growth. This decision depends on several key factors, including light spectrum and intensity, energy efficiency, heat management, coverage area, durability, lifespan, and of course, your budget.  This guide will walk you through the most … Read more

How to get rid of pest bugs on cannabis plants indoors

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Many organisms are associated with Cannabis crops, some of them are beneficial and some are harmful to the plant. Those organisms considered harmful to the plant are also called pests. Spider mites, thrips, fungus gnats, and aphids are some of the most common insect and arachnid “bug” pests in indoor marijuana crops. In this article, … Read more

Pests in Cannabis plants: how to prevent them

Pest cannabis grow with jane

What is a pest? In Cannabis growing, pests are all those organisms capable of harming or destructing plants. Pests that attack Cannabis plants include insects, fungi, nematodes, bacteria, and viruses, among others. Learn which are the most common pests found in Cannabis indoor crops and how to prevent them. Keep bugs off plants without pesticides! … Read more

Nutrients for Cannabis plants: a guide for beginners

Cannabis plant nutrients Grow with Jane

Content updated in August 2022 In this growing guide, learn the basics of Cannabis plant nutrients to start growing. For example, how to read nutrient labels, what is NPK, and when to switch to bloom nutrients. We’ll start with one of the easiest ways to grow cannabis at home: plants in containers or pots with … Read more

Cannabis XXL: How to get high yielding strains

cannabis high yielding strains

Partnered with: Seedstockers When speaking about Cannabis seeds we always think about their genetics, White Widow, Haze, AK 47, but what is cannabis genetics? How is a high-yielding strain bred? To explain it in an introductory way, Cannabis genetics dictates the characteristics that the plant will have, such as size and growth time, but also … Read more

Cannabis flowering stage: a guide for beginners

Flowering Stage - A guide for beginners

Cannabis flowering stage: a guide for beginners In this article, you can find information about Cannabis flowering, week by week, with photos and pictures. The flowering stage in Cannabis plants is the period when plants grow their buds. After some weeks of vegetative growth, Cannabis plants will be able to flower when the photoperiod switches. … Read more

How to grow healthy cannabis seedlings and avoid stunted growth

Cannabis seedling likes relatively moist conditions, but beware not to drown it. Temperatures should remain warm and lights should be placed near it and moved up as the plant grows. Finally, a Cannabis seedling needs little amounts of nutrients and their needs will grow as the plant gets bigger and stronger.