Product Code: RSP27410
The SpectraPure Liquid Level Controllers are the most advanced means of controlling liquid levels on single reservoirs, and are ideal for replenishing evaporate water in aquariums or liquids in other constant level containers. An onboard air pressure activated electrical switch opens a solenoid valve when the liquid level drops approximately 1" and closes it when the liquid level rises back to its original level.

Product Code: RSP27310
SpectraPure Multiple Tank Liquid Replenishers are the most advanced means of controlling liquid levels on single or multiple reservoirs and are ideal for replenishing evaporated water in aquariums or liquids in other constant level containers. A sensitive air pressure switch opens a solenoid valve when the liquid level drops approximately 1" and closes it when the liquid level rises back to its original level.

Product Code: RSP27111
The SpectraPure Power Liquid Level Controller uses a sensitive air pressure switch to energize or de-energize an AC outlet, which can be used to switch a power head or a 115 volt pump up to 3 Amps continuous duty. The unit can be set to turn a pump on or off with changing water level and is extremely useful for continuous water change systems.

Product Code: RSP27508
The SpectraPure Dual Float 1/4" Solenoid Valve Liquid Level Controller can be used to maintain both high and low tank levels. It can also be used to control booster and delivery pumps. Includes a 10 foot dual float switch cable.

Product Code: RSP30002
The SpectraPure Automatic Shut-Off Float Kit (ASOFK) includes the ASO Valve, check valve and float valve.