Troubleshooting & Deficiencies
Quick fixes for yellow leaves, nutrient lockout, or pH problems. Cronk Nutrients answers your most common plant troubleshooting questions.
Why are my plant leaves turning yellow?
Yellow leaves often mean nitrogen deficiency, pH imbalance, or salt buildup. Flush and feed with CalMag to restore green growth.
Why are my plant leaves turning yellow?
Yellow leaves often mean nitrogen deficiency, pH imbalance, or salt buildup. Flush and feed with CalMag to restore green growth.
Troubleshooting & DeficienciesWhy are my leaves curling up or down?
Leaf curl often signals heat, overwatering, or excess nutrients. Reduce feed and improve airflow to restore balance.
Troubleshooting & DeficienciesMy plants have brown spots on the leaves—what’s happening?
Brown spots mean calcium or magnesium deficiency; add CalMag and correct pH to restore leaf health.
Troubleshooting & DeficienciesWhy is my plant’s growth uneven or stunted?
Uneven growth is caused by lighting or nutrient imbalance—rotate plants and use Monkey Juice to boost root health.
Troubleshooting & DeficienciesWhy are my buds small and airy?
Small, airy buds in late flower usually trace back to one of seven causes: light intensity, phosphorus and potassium supply, excess nitrogen, heat, root problems, harvesting too early, or genetics. Here's how to diagnose and fix each one.
Troubleshooting & DeficienciesMy plants look pale even though I’m feeding—what’s wrong?
Pale leaves mean poor nutrient uptake; adjust pH, flush, and use Monkey Juice to restore root absorption.
Troubleshooting & DeficienciesWhy are my plants drooping after watering?
Drooping plants often mean overwatering or poor drainage. Let soil dry slightly between waterings and ensure aeration.
Troubleshooting & DeficienciesMy pH keeps fluctuating — how do I fix it?
pH swings often result from salt buildup, unstable water, or poor calibration. Flush, recalibrate, and maintain stable temperatures for consistent pH.
Troubleshooting & DeficienciesWhy are my stems purple or red?
Purple stems can mean genetics, cold stress, or phosphorus lockout from pH imbalance. Keep temps warm and pH in range to fix it.