Emerald Harvest pH Down, 1 qt, case of 12 Tubing Nordic Pure 20x22x1 MERV 12

Nordic Pure 20x22x1 MERV 12 Plus Carbon air filters are made of a dual material where the MERV rated material has been fused together with a carbon layer

- Plant capacity: 8~24

wall mount housing

More robust plants can better deal with the challenges of production agriculture

• Instant raised bed or framed tray liner

Emerald Harvest pH Down, 1 qt, case of 12 Tubing Nordic Pure 20x22x1 MERV 12Emerald 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 forestall nutrient deficiencies.