Marina Plastic Check Valve 192551331174 Constructed sturdily from metal in

Constructed sturdily from metal in a silver finish

Stereo pan control per channel

Extremely Practical

Heat resistant as well as reusable

Marina Plastic Check Valve 192551331174 Constructed sturdily from metal inPrevents water from siphoning out Protects air pump from back siphoning damage Prevents flooding during power failures Accurate, leak proof security The Elite Check Valve will help prevent water from siphoning out of the aquarium through the air hose and into the air pump. Whether in the event of a power failure, or when removing filters and other air driven accessories from the aquarium, the Elite Check Valve ensures that your water levels remain