Price: $6.99 (as of Sep 23,2020 08:25:35 UTC – Details)
AIRLINE TUBING : 3/16 Standard ID Clear and Flexible material. The length is 13ft. Desired length for most fish tank, toxic-free,white, flexible, and kink-resistant. TWO BUBBLE RELEASE AIR STONE : approx. 0.98” x 0.98” in size, they are durable and can produce fine bubbles continuously to diffuse oxygen efficiently in your fish tank. 6 SUCTION CUPS and 2 CHECK VALVES : Great 3/16 inch inner diameter airline tube holder suction cups will stick tightly to the smooth fish tank. You can put the black check valve in the airline tube between air pump and aquarium water to prevent water from back siphoning. 6 CONNECTORS (Straight & T ) : T connectors can combine two inputs to create one stronger output for use with multi-outlet pumps.; Straight connectors will apply for mending or extending air hose.