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Method: colorimetric adaptation of the Phenol Red method
Tighten the top thumb screws evenly without overtightening against the sump wall
Standard 3/16 inch airline size
add 5 ml per 20 US gallons twice weekly
Aquatic Life Float Valve & Solenoid Kit Fluval Flex & EVO Method: colorimetric adaptation of theAquatic Life Float Valve & Solenoid Kit Aquatic Life Float Valve & Solenoid Kit is an automatic shut off float valve kit for filling tanks, containers, reservoirs, and aquariums from compatible RO or RO DI systems. Aquatic Life Float Valve & Solenoid Kit for Automatic RO DI Reservoir Filling This kit is designed to help stop RO or RO DI water flow when the container reaches the set water level. It is useful for aquarium top off reservoirs, water
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