Pay in 4 interest-free payments of $42.35 Learn more
Ships within 48 hours · Estimated delivery Aug 18 - Aug 23
The Lid has alpha numeric symbols formed directly into the plastic
Hardwire the power expander device to your power supply
· No electricity
A plant is essentially dying as it goes to fruit or seed
Indoor use only
Emerald Harvest pH Up, 1 gal, case of 4 The Lid has alpha numericEmerald 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 deficiencies.
