Emerald Harvest pH Up 1 qt case of 12 Air Filter This robust construction ensures long-lasting

This robust construction ensures long-lasting durability

Versatile Applications: This inline booster fan is robust enough to fit into various applications needing enhanced air delivery

Its high concentration means you get more flowering power per gallon

All organic solvents

Mix of native and non-native flowers that range in height of 9-24"

Emerald Harvest pH Up 1 qt case of 12 Air Filter This robust construction ensures long-lastingDescription 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