Product Description and Information:
Check valveuse for : fish tank,aquarium
Hole diameter : 1.8mm/ 0.07"
total size : 5.3 x 1.5cm/ 2.08" x 0.59"(l*max.d)
Material : plastic
color : clear, pink
Weight : 9g
Package content : 2 pcs x aquarium check valve
2 Pcs Aquarium Non-return Red Clear Plastic Air Pump Check Valves
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.
Delivery to US United States, payment Accept US Dollars