CGT Aquarium Aquarium Tool

Material: Plastic 3 different air tube connector(T Shape ,I Shape, + shape),5 Meter tube ,2pcs aquarium round air stone ,2pcs controller Aquarium Air Pump Flexible Airline Tubing great for all your aquarium airline needs and Clear and flexible tubing that resists kinking.Safe for fish and good for fresh or salt water environments 3 different connector is easy and convenient to install. Fit to use with 5mm aquarium air line tubing. Protect you air pump by preventing aquarium water from back siphoning during a power outage. Place in your airline tubing between your air pump and aquarium water to prevent water returning down the air line. Round air stone: Simply connect airline and air pump to the bubble ring, and place in the aquarium.Please soak the air stones in water for >6 hours before usage. Attention---This product needs to be used together with the air pump. Straight and T-shaped connectors perfectly connect standard tubing, T-shaped connector allows you to combine two inputs to create one output with dual outlet pumps.