Emerald Harvest pH Up 1 gal case of 4 lighting Pre-installed nylon washers to avoid

Pre-installed nylon washers to avoid scratching equipment

Designed for compatibility with most 2-inch water pumps

or apply it directly in a planting hole – using the rate of one teaspoon for every one gallon of water

in particle-heavy environments (like grow rooms)

By using these

Emerald Harvest pH Up 1 gal case of 4 lighting Pre-installed nylon washers to avoidDescription 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