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which allows separate control for full spectrum and second red output levels on the ThinkGrow LEDs
*315W SINGLE-ENDED LAMP SOLD SEPARATELY (available in 3K
which is not covered under warranty
IP connector allows safe "plug & play" power transmission with dust and liquid resistance
Jack's Nutrients Magnesium Sulfate (Epsom Salt) HYDROPONICS which allows separate control forJack's Professional Magnesium Sulfate (Epsom Salt) is part of the BOOST line of products and is an essential item for the Jacks 3 2 1 program. The Mg + S (magnesium and sulfur) in Jack's Nutrients Epsom Salts undergoes extensive quality testing to ensure the lowest possible levels of heavy metals. You can have confidence that when you add a boost of Mg + S, you are getting pure nutrients without any unwanted additives. Magnesium Sulfate (Epsom Salt)
US$ 624.75
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US$ 42.90
US$ 374.75
US$ 374.75
US$ 134.85
US$ 699.65
US$ 249.50
US$ 549.75
