Article

How to Care for Cannabis Clones Shipped: A Complete Guide for Healthy, Thriving Plants

April 16, 2026 • 05:15 AM ET

Learn how to care for cannabis clones step by step. Covers watering, light, humidity, transplanting, and troubleshooting for healthy, fast-growing plants

Cannabis plant showing zinc deficiency: yellowing, small new top leaves with green lower foliage.

Posted in: Cannabis Cultivation

How to Fix Cannabis Zinc Deficiency: Yellow New Growth & pH

Nate Hammer

August 21, 2026 • 08:54 AM ET

Cannabis zinc deficiency shows as yellow, small new leaves, usually caused by pH lockout. Fix pH by your grow medium first, then add zinc if needed.

Close-up comparison of a healthy frosty cannabis bud next to a bud showing gray mold, under bright light.

Posted in: Problems & Symptoms

Moldy Weed: How to Spot It and Keep Your Buds Fresh

Nate Hammer

August 21, 2026 • 06:15 AM ET

Learn what moldy weed looks like, how to tell mold from trichomes, whether it's safe to smoke, and how to store cannabis to prevent mold. Spot it fast.

Cannabis cola showing early bud rot with yellowing wilting leaves in late flower.

Posted in: Cannabis Cultivation

Bud Rot in Cannabis: How to Identify, Treat & Prevent Gray Mold

Nate Hammer

August 20, 2026 • 10:17 AM ET

Learn to identify bud rot on cannabis fast - what gray mold looks like inside buds, whether it's safe to smoke, plus how to treat and prevent it.

Cannabis plant with pale yellow new top-growth leaves showing sulfur deficiency, healthy green lower leaves.

Posted in: Cannabis Cultivation

Cannabis Sulfur Deficiency: Spotting Pale New Leaves & Correcting the Feed

Nate Hammer

August 20, 2026 • 09:21 AM ET

Cannabis sulfur deficiency yellows new top growth. Learn to spot the signs, correct root-zone pH for your growing medium, and recover the plant properly.

Cannabis leaves showing magnesium deficiency — yellowing between green veins on lower leaves.

Posted in: Cannabis Cultivation

Cannabis Magnesium Deficiency: Fixing Yellow Veins with Cal-Mag & Epsom Salt

Nate Hammer

August 20, 2026 • 08:15 AM ET

Magnesium deficiency in cannabis yellows older leaves between the veins. Learn to diagnose it and fix it with pH correction, cal-mag, or Epsom salt.

Cannabis plant with phosphorus deficiency showing dark purple-green lower leaves and reddening stems.

Posted in: Cannabis Cultivation

How to Fix Cannabis Phosphorus Deficiency: Purple Stems, Dark Leaves & Slow Growth

Nate Hammer

August 20, 2026 • 04:13 AM ET

Spot cannabis phosphorus deficiency early: dark leaves, purple stems, slow growth. Learn the causes, pH fixes, and how to prevent it.

Cannabis fan leaves turning dark green with tips curling downward into a claw, a sign of nitrogen toxicity from too much nitrogen.

Posted in: Cannabis Cultivation

How to Fix Cannabis Nitrogen Toxicity: Claw Leaves & Overfeeding

Nate Hammer

August 19, 2026 • 11:26 AM ET

Dark green, clawing leaves mean cannabis nitrogen toxicity — too much nitrogen, not too little. Learn the signs, how to fix it, and how to prevent it.