Prevents water from siphoning out of aquarium: Protects air pump and prevents water damage during power outages
Rubber construction: Ensures long-lasting durability and resistance to aquarium conditions
Easy installation: Simple to attach between airline tubing and air pump for reliable performance
Clear design: Allows for easy visual inspection of valve operation
Compatible with Aquarium Co-Op air pumps: Designed for seamless integration with popular aquarium brands
Summarized by Shop
Prevent Water Siphoning Out of Aquarium
Rubber Valve For Longevity
Essential for Power Outages
A check valve is used to prevent water from siphoning out of your aquarium. If water siphons out it will usually damage the air pump, and lead to water on your floor. In extreme cases this can lead to fire if electronics are sitting in water.