Emerald Harvest pH Down Size:1 Gallon Adjust the pump's flow to

Adjust the pump's flow to get things moving at your preferred rate

Driveways – Use it for residential driveways requiring a solid

A pair will support reflectors up to 22 lbs

It helps initiate flowering and develop large

) per 1 gallon of water and drench the soil

Emerald Harvest pH Down Size:1 Gallon Adjust the pump's flow toKeep your nutrient solution in the sweet spot with Emerald Harvest pH Down. A pH reading above 6. 5 is considered too alkaline for most hydroponic gardens. This premium pH acidifier allows you to reduce the pH of your nutrient solution. Use pH Down as needed for guaranteed professional results.