Air Accessories

The tune up kit fixes problems with air output and/or increased noise. Includes the diaphragm and valve block for the 300 / 400. These parts are the most likely to wea...

Standard Y tubing connector. Excellenct for splitting two lines without kinking the air line. If the line requires a 90 degree angle we recommend a T fitting. Clear co...

For safety and to prevent air pump damage all air pumps should have a one-way check valve mounted in the airline. Our new industrial grade check valve is more reliable...

Use these Clear suction cups with clips to hide and organize your airline tubing. The deep suction cups adhere to glass or other smooth surfaces. The clips are sized t...

Our small cylinder diffuser is inexpensive and works well in smaller applications such as starter aquariums. The Rena OEM range of economy resin molded diffusers rende...

Our small cylinder diffuser is inexpensive and works well in smaller applications such as starter aquariums. The Rena OEM range of economy resin molded diffusers rende...

Aquarium airline check prevents water from moving up the airline tube and into the air pump if the pump is shut off. This is the standard design featured in many air p...

Rena vinyl airline tubing is made to last longer than standard airline tubing. The tubing features a high content of virgin vinyl making the tubing flexible and less p...

Rena vinyl airline tubing is made to last longer than standard airline tubing. The tubing features a high content of virgin vinyl making the tubing flexible and less p...

Rena silicone airline tubing is prized for its ozone resistance and flexibility without kinking. Silicone is easily stretched over larger connectors. Comes in standard...

Rena Silicone Airline tubing is prized for its flexibility and ozone resistance. Silicone tubing remains soft and pliable even when subjected to ozone and the 1/8" inn...

Our large round diffuser is about the size of a golf ball and works well in lift tubes and will emit bubbles from all surfaces. The Rena range of economy resin molded ...

Our medium cylinder diffuser is inexpensive and works well in smaller applications such as starter aquariums. The Rena range of economy resin molded diffusers render a...

Our large cylinder diffuser is inexpensive and works well in larger applications and will deliver more volume of bubbles when used with larger air pumps than the small...

Our large pyramid diffuser is three-sided and bubbles will emit from all three sides if exposed to the water. Larger air pumps will produce a lot of bubbles and good s...

The Rena series of adjustable manifold valves feature ridged barb connectors with individual control valves for each line. The valves are mounted to a bracket which ca...

The 3-way adjustable manifold valve allows a single air line to be split into three lines each with flow control. The valves feature ridged barb connectors and are mou...

The Rena series of adjustable manifold valves feature ridged barb connectors with individual control valves for each line. The valves are mounted to a bracket which ca...

The new flexible air diffusers from Rena OEM are versatile additions to any aquarium that are both functional and fun. The weighted diffusers require no anchoring and ...

The new flexible air diffusers from Rena OEM are versatile additions to any aquarium that are both functional and fun. The weighted diffusers require no anchoring and ...

The Rena resin molded diffuser disk will produce a strong column of bubbles for use in larger applications. The disk can be placed inside a cylinder as small as 5 inch...

The Rena Aeration fitting kit includes everything you need to organize multiple air lines. Includes 3 each of the 4 most common lock tight fittings, T, X, straight and...