Aerobic bacteria in the sponge reduce the ammonia, nitrites, and surface deposits in the tank. Promotes better oxygenation while creating a wave effect for moving plants or anemones. Includes an assortment of adapters to fit the output tube of most pumps and filters.

Aspirator II Interchangeable Cartridge Pump - 500 GPH- Features fully submersible ignition protected 12 volt dura-port discharge parts. Anti-airlock protection saltwater tough 100 percent factory tested. Meets and exceeds NMMA, ABYC, ISO 8846, CE and USCG specifications. Three year warranty.

40 mesh (Fine) stainless steel filter screen. Features: Prevents unnecessary pump breakdowns caused by particles in the waterTransparent housing allows instant inspectionScrew off top allows quick in-place cleaning and removal of debris

Replacement motor cartridges for rule cartridge bilge pumps and livewell/aerator pumps. 12 volt dc. Note: not to be used with tournament series.

Float Switch, MFG# JP-36152, Electro-Magnetic, 15A Max, 12V, Compact mechanical switch offers a combination of reliable solid state electronics and a sealed float switch. False start prevention, no mercury, high impact plastic & encapsulated electronics.

Ultra Safety Systems Pump Switch Jr. UPS-02-12 V Float Switch Bilge Pump Switch Ultra Pump Switch Jr. Bilge Pump Float Switch UPS-02 12 VDC. Listing is for a SWITCH ONLY. Pump NOT included. Mounting bracket included. TECHNICAL DATA: Dimensions: Height - 6 1/4" Diameter - 2 ½" Operating Voltage: 12...

This is the best performing 120 volt air pump available, inflating and deflating at unprecedented speed. Peak pressure is nearly 3.0 psi, plenty of pressure to get boats, dinghy's, rafts and reinforced backyard items nice and firm. Four universal adapters are provided to fit all valves commonly used...

The ideal solution for emptying marine holding tanks when not in a discharge restricted area.It is recommended that holding tanks be flushed with several gallons of water after each pump out. This will reduce the possibility of a continued build up of sediment in the tank which could cause a potenti...

The Fusion Air Pump 200 has a Fusion plenum; this pressurized volume of air absorbs the sound and makes the Fusion Air Pumps extremely quiet. This unique plenum also regulates the air flow creating a constant powerful output. This patented air pump features an electronic air control knob which creat...

19 l/min (5.2 GPM) wash down kit conveniently includes a high capacity Aqua Jet WD 5.2, 5 bar (70 psi), PUMProtector inlet strainer, spray nozzle, bulk head fitting with valve, 7.5 meters (25') of coiled wash down hose and an illuminated panel switch all in one package. Aqua Jet wash down pump kit m...

The Sierra 18-3150 Water Pump Kit is interchangeable with the following: GLM 12088, Mallory 9-48350, Mercruiser 46-807151A14, 46-807151A7. Each Sierra product meets or exceeds the original equipment part it replaces.