Protect you air pump by preventing aquarium water from back siphoning during a power outage.Place in your airline tubing between your air pump and aquarium water to prevent water returning down the air line. 

Female connections, bronze body and silicone seat. Designed for maximum intermittent water pressure of 125 psi.

This Action Pump 4007 hand-operated siphon pump is made with polyethylene for resistance to chemicals, has a flow rate of 2 gallons per minute (gpm), and is suitable for dispensing or transferring kerosene, light oils, or various water-based solvents that are compatible with polyethylene. It has an...

Julian's Thing is a NEW multi-purpose device. Use it for feeding corals, for feeding anemones, for feeding zoanthids, for feeding seahorses and other timid or slow moving fishes. Use it for applying solutions onto Aiptasia and manjano anemones. Use it to siphon out small things or to blow jets to cl...

FloTool, by Hopkins Manufacturing, offers the most comprehensive and highest quality offering of fluid handling products. Driven by innovative, no-mess product solutions, whether you’re changing your oil, topping off the antifreeze or checking all your automotive fluid levels, FloTool has the right...

This Undercoating Gun distinguishes itself by offering the most adjustable nozzle in the industry. Screw the nozzle inwards to restrict the product flow allowing only a fine mist to be sprayed. Adjusting the nozzle outwards will increase the product flow and create a more pronounced textured finish....

GasTapper Gravity V is a powerful hand siphon that also comes with a bypass line so once the siphon is started, you can open up the bypass to use gravity for transfer. This a great and affordable alternative to the GasTapper 12V sold here on Amazon. All fittings are over-sized to increase fluid tran...

Indispensable component or inlet and discharge pipes of toilets installed below the waterline. Prevents back siphoning into the toilet and seals to stop leakage.SPECIFICATION:Installation: In-LineColor: White Material: PlasticDiameter: For 3/4" (19 mm) LineFeature: Corrosion and Abrasion ResistantPR...

A powerful 3-in-1 aquarium cleaning tool, the TOM Mr. Cleaner from KollerCraft siphons water, removes algae, and cleans gravel. The battery-operated Mr. Cleaner eliminates the need to manually start your gravel siphon. Mr. Cleaner rapidly begins removing dirty aquarium water with a simple push of a...

FloTool, by Hopkins Manufacturing, offers the most comprehensive and highest quality offering of fluid handling products. Driven by innovative, no-mess product solutions, whether you’re changing your oil, topping off the antifreeze or checking all your automotive fluid levels, FloTool has the right...

A Multi-Purpose Vacuum Pump, great for classroom, laboratory or shop use. This hand pump has a quick vacuum release trigger and may also be used as a siphon pump by removing the outlet cap and attaching 1/4" tubing. This pump will hold a vacuum to 20 in Hg. Vacuum gauge is 2 in. diameter.

Fluid Sipon Pump With 6 Foot Tube. Custom Accessories, the leader in Automotive Aftermarket Accessories, is a"One-Stop-Shop" for ALL your Automotive needs. From Interior Accessories, Exterior Accessories, Car Care, Steering Wheels Covers, Compasses, Tire Gauges, Air Compressors, Car Organization, Ca...