Hydro-Logic Float Valve for Big Boy CO2 favored by thousands of horticulturists

favored by thousands of horticulturists from weekend gardeners to professional flower trimmers—with the added enhancement of titanium-coated blades

Auto-switch display between indoor and outdoor temperature reading

Critical concentrations of Magnesium

600 and 1000 watt SUPER high output MH with maximized output in both blue and red spectral range

Solid-state electronic ignition module—no pilot light necessary

Hydro-Logic Float Valve for Big Boy CO2 favored by thousands of horticulturistsThis heavy duty, non corrosive PVC float valve is a standard bulkhead tank mount unit with a 0. 48 in orifice valve. It allows you to fill your tank or reservoir unattended. Adjustable water level. Never flood your garden again! Construction: NSF approved PVC, 18 8 stainless steel hardware and Santoprene rubber replaceable seals.