Hydrofarm Active Air 50 lb CO2 Tank (Empty) LIQUID complete feeding program from early

complete feeding program from early growth through flowering

Up to 8 reflector kits can be linked together

It is used to lighten and aerate soil

Replace after 7

✔ Wide Speed Control Range (25–100%)

Hydrofarm Active Air 50 lb CO2 Tank (Empty) LIQUID complete feeding program from earlyThis heavy duty aluminum carbon dioxide tank is designed to hold CO2 and is great for use with a regulator, valve, CO2 controller or timer. With a plastic collar to prevent damage during shipping and use. The aluminum tank is roughly half the weight of standard steel tanks while still producing reliable results. These tanks do not come filled and allow the user to determine the pressure and mixture to be applied to their plants. Featuring standard