Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
The A and B output groups operate independently
To prevent airflow restriction and for maximum filtration inspect the filter regularly and replace it when dirty
and growing media testing
- Quick Disconnect
MMA stick holder
Emerald Harvest pH Up 6 gal Nutrients & Additives Bio-Fertilizer The A and B outputDescription Product Details Emerald Harvest pH Up pH up and pH down: Keep the nutrient solution and the growing medium in the "sweet spot" (pH 5. 56. 5) for optimal nutrient uptake and no nutrient deficiencies. pH Up and Down are buffers composed of a weak base (Up) and weak acid (Down) designed to correct pH imbalances. pH Up and pH Down adjust the pH for optimal nutrient uptake and stable beneficial bacteria colonies, and they forestall nutrient