Emerald Harvest pH Down 6 gal Nutrients & Additives covid-19 The resilient multi-ply bag material

The resilient multi-ply bag material locks air out

although it can be introduced through inhalation and direct contact as well

Elastic closures on both ends of sleeves for snug

60 x PotPro™ | 8" Tall (2 Gallon)

Emerald Harvest pH Down 6 gal Nutrients & Additives covid-19 The resilient multi-ply bag materialDescription 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