Reserve from the case
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Reserve from the case
Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Application Rates: Add 2-15 mL of Athena Grow A per gallon of water during the vegetative growth phase
Purchase by the Case: The Cultiwool 4" x 4" x 4" Rockwool Blocks
based on your water condition
The trays have no holes
• 120 Hertz
Emerald Harvest pH Up 6 gal Nutrients & Additives Water Treatment Application Rates: Add 2-15 mLDescription 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
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