6. Install Air System - (see illustrations with pump) hang gang valve on top edge of back of aquarium. Cut section of airline to go from sponge filter to nearest vertical valve spigot and attach. Attach airline to airstone and place airstone in back corner opposite sponge filter. Trim airline and attach to next vertical valve spigot. Use remaining airline to connect air pump to horizontal valve spigot. Cut airline approximately 6 inches from pump and insert check valve. (Check valve only allows air to flow in one direction - check by blowing into it.)
5pcs/Lot Aquarium Air Pump Check Valve One Way Non Return
The Penn Plax Check Valve Air Filter is perfect for use with all aquarium air pumps. The Penn Plax Check Valve Air Filter stops water from siphoning into your air pump in the event of electrical power failure or when removing filters from aquariums.
Check Valve - Doctors Foster and Smith
Protect you air pump by preventing aquarium water from back siphoning. Prevent water tan power failure due to negative pressure through the trachea reflux pump or carbon diocide, oxygen cylinders. Check valve is installed in the pump cylinder between...
Setting up an air pump with check valves - YouTube
New home fish Aquarium Air Pump Check Valve 5 X One Way Non-Return Check Valve Aquarium Co2 System Air Pump Black #clothing,#shoes,#jewelry,#women,#men,#hats,#watches,#belts,#fashion,#styleDirections: Simply cut airline at convenient location between air pump and first outlet. Ensure that colored end is furthest from the air pump outlet. Attach airline to both ends of check valve. If air does not flow when pump is turned on, ensure that check valve is properly inserted; reverse if necessary. Fits standard aquarium airline tubing.