Emerald Harvest pH Up, 6 gal and our multiple forms of

and our multiple forms of Calcium back up traditional mineral nutrition

Effective against all hard and soft bodied insects including spider mites

Doesn’t lower the value of produce

Happy Frog® Fertilizers are Crafted For Organic Gardening™

Emerald Harvest pH Up, 6 gal and our multiple forms ofEmerald 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.