Plant Problems

Sulfur deficiencies are very rare in cannabis plants, but they can happen. When they do, plants can suffer significant growth problems. The grower can be left with no plant at a...

Manganese deficiency in cannabis plants can feel like a daunting challenge, but don’t worry – it’s completely fixable. This guide will help you understand what manganese does fo...

Iron might not be at the top of the nutrient hierarchy for cannabis, but don’t be fooled, an iron deficiency can still mess with your plant’s growth. This micro nutrient is key ...

Phosphorus - the quiet, almost unassuming powerhouse of plant nutrition. It fuels cannabis growth at every stage, from sturdy roots to resin-dripping buds. When deficiency strik...

Calcium may not be a macronutrient for the marijuana plant. But a calcium deficiency can have very serious effects and if left untreated, could have a negative effect on the ult...

Potassium is one of the "big three" macronutrients essential for plant growth, standing alongside nitrogen and phosphorus as key players in healthy development. Playing a crucia...

A magnesium deficiency in a marijuana plant can be a serious problem. When a plant is suffering from it, the veins of the leaves will start to look light green or yellow in colo...