Product Description and Information:
Product Name : Check ValveUse for : Fish Tank, Aquarium
Hole Diameter : 1.7mm/ 0.06"
Total Size : 5.3 x 1.4cm/ 2.08" x 0.55"(L*Max.D)
Material : Plastic
Color : Clear
Weight : 7.2g
Package Content : 2 Pcs x Aquarium Check Valve
Protect you air pump by preventing aquarium water from back siphoning during a power outage; Place it into the airline tubing between the air pump and aquarium water to prevent water returning down the air line.
Delivery to US United States, payment Accept US Dollars