Emerald Harvest pH Up 1 gal case of 4 Terp Derp Made of high quality and

Made of high quality and durable plastic

Tank with Valve Dispenser

and a durable frame to construct a sturdy hydro grow tent where growers can manage growing conditions easily and privately

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30 x 22mm Insert for 22mm Rigid Pipe

Emerald Harvest pH Up 1 gal case of 4 Terp Derp Made of high quality andDescription 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