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24 Watts / 4 ft
Apply once a week during the entire vegetative growth stage
Sealed junction box for supply wiring
Made of white 80% recycled ABS plastic with virgin ABS cap on each side
Commonly used to provide oxygen in aquariums
Emerald Harvest pH Down Harvest Sorters 24 Watts / 4 ftKeep 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. WHAT MAKES IT WORK? pH Up and pH Down are buffers composed of a weak base (up) and weak acid (down) designed to correct pH imbalances in hydroponic gardens. pH
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