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Lp Changeover Valve, 2 Type 1 Pigtails and Reg

Hydroponics is a method of growing plants using mineral nutrient solutions, in water, without soil. Terrestrial plants may be grown with their roots in the mineral nutrient solution only or in an inert medium, such as perlite, gravel, mineral wool, or coconut husk

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C02 LP Changeover Valve allows you to connect your propane CO2 generator to two tanks so when one runs low, it can be changed out without extinguishing the pilot flame. It also doubles the time in between tank changes.

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