Air Purification and Ventilation
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Grower’s Choice LED 4 pack horticultural lighting fixture.
Put up a strong line of defense against flying pests with Whitmire's thrip/leafminer traps. These bright blue sticky traps come with a wire twist s...View full details
General Hydroponics pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.
The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.
Our Stealth RO™ 300 with the upgraded KDF 85/catalytic carbon filter has it already installed. Removes 98%+ of all contaminants in your tap...View full details