How to Fix Cannabis Boron Deficiency: Twisted New Growth, Brown Spots & Recovery
Twisted, wrinkled new leaves with dying tips and small brown spots on the newest growth usually point to a boron deficiency, especially when the …
Nutrient Issues
How to Fix Cannabis Sulfur Deficiency: Pale New Leaves & Corrective Feeding
Cannabis sulfur deficiency is uncommon, but when it shows up it slows growth and pales out the newest leaves at the top of the …
How to Fix Cannabis Zinc Deficiency: Yellow New Growth, Small Leaves & pH
Cannabis zinc deficiency shows up as yellowing between the veins on new top growth, paired with small, twisted leaves and tight spacing between the …
How to Fix Cannabis Nitrogen Toxicity: Dark Green Claw Leaves & Overfeeding
Dark green, glossy leaves with tips curling downward mean your cannabis plant has too much nitrogen, not too little. This guide shows you how …
How to Fix Cannabis Potassium Deficiency: Brown Edges, Burnt Tips & Bud Growth
Cannabis potassium deficiency shows up as brown, crispy edges on the lower leaves, burnt tips, weak stems, and buds that stop filling out. Potassium …
How to Fix Cannabis Molybdenum Deficiency: Yellowing, Red Edges & pH
Cannabis molybdenum deficiency shows up as yellowing mid-plant leaves with a tell-tale orange, red or pink color creeping along the edges. It looks alarming, …
How to Fix Cannabis Copper Deficiency: Yellow Tips, Wilting & Trace Nutrients
Cannabis copper deficiency shows up as yellow or white leaf tips, a metallic blue-gray sheen, and stalled new growth. It ranks among the rarest …
How to Fix Cannabis Manganese Deficiency: Spots, Yellowing & pH Lockout
Cannabis manganese deficiency shows up as yellowing between the veins of new leaves, with small brown specks scattered through the yellow patches. It looks …
How to Fix Cannabis Magnesium Deficiency: Yellow, Cal-Mag & Epsom Salt
Magnesium deficiency in marijuana plants shows up as yellowing between the veins on the lower, older leaves while the veins themselves stay green. Magnesium …
How to Fix Cannabis Calcium Deficiency: Brown Spots, New Growth Damage & Cal-Mag
Calcium deficiency in cannabis weakens cell walls and stunts new growth, starting with small brown or rust-colored spots on the youngest leaves near the …
How to Fix Cannabis Nutrient Burn: Brown Leaf Tips, Nute Burn & Flushing
Cannabis nutrient burn scorches your leaf tips when the roots take in more nutrients than the plant can use. It shows up as yellow …
How to Fix Cannabis Nitrogen Deficiency: Yellow Leaves, Causes & Recovery
Cannabis nitrogen deficiency is one of the most common feeding problems growers face, and it announces itself the same way: the oldest, lowest fan …
Cannabis Deficiencies: Identify and Fix by Leaf Symptom
Cannabis nutrient deficiencies show up first on the leaves, and the leaf tells you most of what you need to know. A pale lower …
Everything You Need to Know About pH for Growing Cannabis
To adjust pH for marijuana plant, know the reasons, correct steps, and necessary equipment.
Cannabis Nutrient Lockout
Nutrient lockout is a fairly common problem in indoor cannabis cultivation due to the use of fertilizers containing nutrient salts. Excess nutrient salts can …
How to Fix Wilting and Drooping Leaves on Cannabis Plants
If you’re a cannabis grower, you know that keeping your plants healthy and happy is key to a successful harvest. And if you’ve noticed …
Brown Spots on Weed Leaves
Brown spots on weed leaves are a common issue in the cannabis growing community. While they may not be attractive, they can wreak havoc …
Phosphorus deficiency in marijuana plants
Phosphorus Deficiency In Marijuana Plants is very common. When you buy fertilizer from a garden center or other store, you most likely will notice …
Why are my marijuana plant stems purple?
Seeing your marijuana plant with purple stems can be a little scary. You may become quite worried about the overall health of your plant, …
Nutrient deficiencies in marijuana plants
Nutrient deficiencies in marijuana plants are not just an annoyance for cannabis growers; they can also kill your plants. If you want to grow …
Iron deficiency in marijuana plants
Iron may just be a trace nutrient to the marijuana plants but a lack of it can lead to serious problems. In fact, it …
Silicon Deficiency In Marijuana Plants
A silicon deficiency is extremely rare, but it can prohibit the plants from producing sturdy leaves, roots, or stems. Fungal and bacterial diseases along …
The Effects Of Underwatering Your Marijuana Plants
All plants, including marijuana, consist of about 80% water. Therefore it makes sense that issues with the water management could cause damage to the …
Nutrient Deficiencies In Outdoor Marijuana Plants
Gardeners of any kind need to have the ability to identify plants that are ill. They need to be able to take one look …
