Deficiencies

11 Common Cannabis Nutrient Deficiencies & How To Correct Them

We look at the 11 most common cannabis nutrient deficiencies to help you diagnose, correct and prevent them. We also have a practical symptom diagnose chart to make diagnosing easier! Read more...

How to Spot and Correct a Boron Deficiency in Cannabis Plants

Boron deficiency in cannabis plants is a fairly rare phenomenon unless you are severely under-watering your plants. I have seen it happen a few times and this is how I... Read more...

How to Spot and Correct a Cannabis Sulphur Deficiency

Though rare, Sulphur deficiency can aggressively hurt your product. Learn how to spot and correct this uncommon issue before it decimates your yield. Read more...

How to Spot and Correct a Manganese Deficiency in Cannabis Plants

Manganese deficiency in cannabis plants is rather uncommon but I have experienced it myself on one occasion in my early career. It was very tricky to diagnose but I have... Read more...

How to Spot and Correct a Copper Deficiency in Cannabis Plants

Copper deficiency is often missed! Learn how to spot the unique symptoms (bluish leaves, stiff texture) caused by pH problems and how to quickly diagnose and correct them. Read more...

How to Spot and Correct an Iron Deficiency in Cannabis Plants

Inter-veinal chlorosis with a pale, whitish color points to Iron deficiency. Learn how to correctly diagnose this tricky micronutrient issue and fix it immediately. Read more...

How to Spot and Correct a Cannabis CalMag Deficiency

A CalMag supplement is a must for all serious cannabis growers and in this article, we take a look at how to diagnose and correct a CalMag deficiency before it... Read more...

How to Use Root Stimulators to Maximize Cannabis Nutrient Intake

Feed the soil, not the plant — Let's learn how to use root stimulators to maximize cannabis nutrient intake from your fertilizer to your plant. Read more...

Healthy cannabis plant without a silica deficiency

How to Spot and Fix a Silica Deficiency in Cannabis Plants

Want bigger buds and better defense? Silica strengthens cell walls, fights pests, and improves nutrient absorption. Learn how to use this micronutrient supplement. Read more...

Spotting and Solving Nutrient Lockout: Nute Lock 101

Have you ever found yourself staring at your plants, puzzled by signs of wilting or discoloration even though you give them good amounts of nutrients and love? Your plants may... Read more...

Spot and Correct a Zinc Deficiency in plants

How to Spot and Correct a Zinc Deficiency in Cannabis Plants

Zinc (Zn) is a vital micronutrient. Learn to spot the early signs of deficiency—like crinkled leaves and stunted growth—and fix it before your harvest is ruined. Read more...

How to Spot and Correct Phosphorus Deficiency in Cannabis Plants

Phosphorus is vital for big yields, but a deficiency can stop growth dead. Learn the subtle early symptoms and get the step-by-step fix to save your crop. Read more...