Prevent floods by adding the super-easy-to-install Flood Guardian to your RO or RO/DI System. Never worry about forgetting to turn off your RO/DI system or overfilling your reservoir again! Simply mount the magnetically-mounted sensor to any...

All standard PVC bodies are made from NSF approved materials and replaceable seals are made of long-wearing, chemical resistant Santoprene® rubber. Standard hardware is made of 18-8 stainless steel. Mini float valves are available with fixed or...

Automatic Shut-Off Float Kit w/ ASO Valve, Float Vae and 1/4in Fittings FEATURES: For use with RO and RODI System - Positive shut-off; completely shuts off all wastand product water Note: Auto Shut-Off Float Kit is not recommended for evaporation...

The HC-820M Finnex heater controller uses an advanced digital processor that monitors and controls the water temperature in your aquarium. The heating controller receives temperature data from the remote sensor in the aquarium. The remote...

SpectraPure® Piggy Back Kit with 90 GPD Standard RO Membrane -PBK-90