Marina Plastic Check Valve 192551331174 Extremely Practical

Extremely Practical

Zero Artificial Ingredients: No chemicals are used in the production of Zero

X Models - Floating

poseable arms and legs

Marina Plastic Check Valve 192551331174 Extremely PracticalPrevents 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