Marina Plastic Check Valve 192551331174 Martex continues its legacy of

Martex continues its legacy of great value

poseable arms and legs

Heat resistant as well as reusable

X Models - Floating

Extremely Practical

Marina Plastic Check Valve 192551331174 Martex continues its legacy ofPrevents 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