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Pro Series 21
When you put leonardite to work for you and your crop
making it perfect for both intake and exhaust configurations
preeclampsia
cost-effective bloom booster for the flowering cycle that doubles as a P/K booster to provide additional phosphorus and potassium in bloom
F5 Fans 12" Inline Duct Fan with Silencer Grow Light Reflectors Pro Series 21Description F5 In Line Silencer Fans: Boasting high quality components and construction, these fans enable growers to minimize noise pollution in their grow spaces. Besides offering a unique advantage, these fans are competitively priced, making them accessible to a wider range of growers. Product Specifications: Power: 520W Speed: 3490 RPM's Frequency: 60Hz CFM: 1880 Diameter: 11. 81 inches approx. (converted from 300mm) Voltage: 120V Phase: Single
