Hydro-Logic Float Valve for Big Boy CO2 Includes trilingual color chart/user guide

Includes trilingual color chart/user guide

• Measures pH

Solid-state electronic ignition module—no pilot light necessary

Auto-switch display between indoor and outdoor temperature reading

Critical concentrations of Magnesium

Hydro-Logic Float Valve for Big Boy CO2 Includes trilingual color chart/user guideThis 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.