GrowGuide

Growing guides

Pick a topic or browse every guide — from first tent build through harvest and cure.

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First grow fundamentals and the most popular tent size.

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Tent setup

Step-by-step builds with video for every common footprint.

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Nutrients & feeding

What to feed, when, and how to mix without lockout.

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Training & environment

LST, cloning, humidity, and VPD for indoor tents.

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Harvest & cure

Trichome timing through jar cure.

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Fix problems

Symptom-based troubleshooting before you change your feed.

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Problem8 min

Why Are My Cannabis Leaves Turning Yellow?

Diagnose yellowing leaves by growth stage, pattern, and location on the plant — nitrogen deficiency isn't always the culprit.

Problem8 min

pH Lockout: Diagnose and Fix Nutrient Lockout

Nutrients in the pot but leaves still yellow? When pH drifts, roots can't uptake — here's how to test runoff and fix it fast.

Problem8 min

Calcium and Magnesium Deficiency in Cannabis

Yellow between the veins, rusty spots, weak new growth — fix cal-mag issues and pH before your buds suffer.

Problem6 min

Nutrient Burn: How to Identify and Fix It

Burnt leaf tips, dark green leaves, and crispy edges — learn to recognize overfeeding before it stunts your plants.

Problem7 min

Overwatering vs Underwatering Cannabis

Drooping, clawed leaves, slow growth — learn to tell too much water from too little and fix your watering rhythm.

Problem8 min

Root Rot: Signs and Recovery

Brown slimy roots, sour smell, sudden wilt — save plants from Pythium and anaerobic root zones before they collapse.

Problem8 min

Light Burn and Heat Stress on Cannabis

Bleached bud tips, upward-cupping leaves, and foxtailing — diagnose when your light or tent temperature is too much for the canopy.

Problem9 min

Spider Mites and Common Cannabis Pests

Webbing, speckled leaves, flying gnats — identify indoor pests early and stop an infestation before it spreads through the tent.

Problem9 min

Bud Rot and Mold in Cannabis

Gray fuzz inside colas, wet spots, hay smell — catch botrytis early in late flower before it spreads through the canopy.

Breeding

Selection, phenotypes, and stabilization.

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