Generic 1/4" Airline Check Valve - Dosing Tube $3.99 Plastic check valves protect air pumps from aquarium water back-siphoning damage during power failures. To use, cut airline tubing between air pump and first outlet. Attach airline to each end of valve.Valve measures 2 inches long. Add to Cart
EHEIM Quiet Air Diffuser - Eheim $6.95 Eheim bubbling diffuser and Eheim has a unique modern design that looks great in a an aquarium. Extremely quiet air diffuser. EHEIM diffuser replacement for 100, 200 and 400 model air pumps and can be used on any air pump. BENEFITS: Single... Add to Cart
Lee's Wooden Air Diffuser 3 Inch (2 Pack) - Lees $7.95 Carefully hand cut against the grain, Lee's Wooden Air Diffusers produce super fine bubbles which are released from all-natural lime wooden micro pores. This increases the efficiency of air-driven protein skimmers, or foam fractionators. These diffusers... Add to Cart
Lee's Wooden Air Diffuser 2 Inch (2 Pack) - Lees $7.49 Carefully hand cut against the grain, Lee's Wooden Air Diffusers produce super fine bubbles which are released from all-natural lime wooden micro pores. This increases the efficiency of air-driven protein skimmers, or foam fractionators. These diffusers... Add to Cart
Aquatop 4" Disk Airstone - Aquatop $9.95 4" Gray Air StoneEasy to use Air Stone. Simply attach to air pump using airline tubing and place in your desired location within your aquarium. May be buried under gravel. Features:Increases surface agitation & oxygenationHelps release carbon dioxide... Add to Cart
Hikari Air Check Valve (2 Pack) - Hikari $5.99 Eliminate The Risk Of Water Siphoning Backwards Through Your Aquarium Airline! Cheap Insurance For Freshwater & Marine Aquariums Eliminates the chance of water siphoning backwards and damaging your pump or causing an electrical short High... Add to Cart
Lee's Airline Connector 6 Pack - Lee's $3.99 Airline connectors/adapters are manufactured of high-quality, non-corrosive material. Use for connecting standard sized airline together or standard to mini airline. Add to Cart