Aluminum CO2 Cylinder with Handle and Siphon 20lb type-inline-fan Silicate is a beneficial nutrient

Silicate is a beneficial nutrient supplement to be used in conjunction with a standard nutrient program

Product is BPA-free and is made from FDA-approved food-safe materials

The side walls encompass each layer so there's no danger of dropping or loosing any of your yield

It makes up a complete 2-part plant nutrient supplement

Aluminum CO2 Cylinder with Handle and Siphon 20lb type-inline-fan Silicate is a beneficial nutrientHigh performance CO2 tank. Premium Construction. Brushed finish on thick, durable cylinder walls. Engineered alloy designed for high strength and great low temp performance. Dimensions: 7" diameter x 21" height (with valve and handle). DOT and TC approved, certified or hydro tested within 180 days, new CGA320 valve, consistent tare weight. For industrial, hydroponic, and welding use.