Aquarium Check Valve Aquatic Fish Tank Explosion Proof Carbon Dioxide Non Return Check Valve

Feature: 1. LOW RESISTANCE DESIGN: The fish tank explosion‑proof check valve adopts a low resistance design, which is suitable for air motors and CO2 system protection air pumps. 2. TRACHEA LOCKING FUNCTION: The carbon dioxide check valve has a trachea blocking function to prevent pipe bursts and prevent water from returning to the aquarium. 3. REMOVABLE DESIGN: The carbon dioxide check valve has the air duct locking function, and the detachable combination design is easy to unscrew, clean and repair. 4. BEAUTIFUL APPEARANCE: This aquarium check valve has a beautiful streamlined appearance, small and compact. Easy to disassemble. 5. SCOPE OF APPLICATION: This aquarium fish tank explosion‑proof check valve is suitable for general air pumps. Specification: Item Type: Check Valve Product Material: Plastic Product Use: Fish Tank Check Valve. Package List: 1 x Check Valve Note: 1. Please keep it properly to prevent children from swallowing by mistake.2. It is recommended to connect between the air head of the air pump, or between the water plant meter and the carbon dioxide refiner.