Emerald Harvest pH Up, 1 gal, case of 4 A plant is essentially dying

A plant is essentially dying as it goes to fruit or seed

The Lid has alpha numeric symbols formed directly into the plastic

Emerald Harvest pH Up

Hardwire the power expander device to your power supply

Emerald Harvest pH Up, 1 gal, case of 4 A plant is essentially dyingEmerald 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.