Emerald Harvest pH Down 6 gal Nutrients & Additives Grow Tents and high-pressure spray systems

and high-pressure spray systems

This unit can be installed in rooms with horizontal or vertical sliding windows

FDA listed as a medical device

this frame guarantees exceptional durability and unwavering stability

Pyrethrins are made from Pyrethrum

Emerald Harvest pH Down 6 gal Nutrients & Additives Grow Tents and high-pressure spray systemsDescription Product Details Emerald Harvest pH Down 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