Flame King 5lb OPD Valve with Float Gauge Environmental Controllers Zero Water: True 200 proof

Zero Water: True 200 proof purity means no dilution

Diameter 14

Operating Humidity: 0-99% Noncondensing

Optimized wool structure allows for faster rooting-in and nutrient solution replenishment

Flame King 5lb OPD Valve with Float Gauge Environmental Controllers Zero Water: True 200 proofFlame King Overfill Protection Valve helps prevent the 5LB propane tank overfills by closing when propane liquid level reaches to an 80% fill rate. The Float Gauge measures the level of propane inside the tank it moves up and down with the liquid propane level. The gauge dial on the outside of the tank (sold separately) then displays the approximate percentage of propane remaining. Made of high quality premium materials for your safety UL Listed.