Aquarium Air Pump One-Way Check Valve - Prevents Backflow

This aquarium accessory is designed to enhance the safety and efficiency of your aquatic setup. The one-way check valve ensures that water cannot flow backward into your air pump, preventing potential damage and prolonging the life of your equipment. Easy to install, this check valve provides reliable performance for both freshwater and saltwater aquariums. Its compact design fits seamlessly into your existing system, offering peace of mind and a steady flow of air to maintain a healthy underwater environment. Material: plastic Specification: Multiple types of check valves Packing: Ziplock Bags Installation form: 4MM,5MM,7MM,10MM Manufacture country: China Instructions included: No