Emerald Harvest pH Down, 1 qt Greenhouse Supplies The FloraFlex 100' Flora Tube

The FloraFlex 100' Flora Tube is trusted by gardening enthusiasts and professionals alike for its exceptional performance and reliability

50 lbs contains 2 lbs nitrogen and 7 lbs phosphate (P2O5)

easy to operate system

Water pump is submersible and silent

amending vegetable & flower plantings

Emerald Harvest pH Down, 1 qt Greenhouse Supplies The FloraFlex 100' Flora TubeEmerald Harvest pH Down, 1 qt 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