Aquarium Check Valves - 16pcs One Way Air Pump Valves Non-Return for 3/16 inch Fish Tank Aerator Airline Tubing Accessories Pipe Fitting Clear

Description

🐠 Keep your tank thriving with zero worries – the ultimate air flow guardian!

This set of 16 aquarium check valves features a 5mm air hole and durable plastic build, designed to prevent water backflow and maintain steady airflow in 3/16 inch airline tubing. Ideal for protecting air pumps and ensuring optimal aeration in fish tanks, these reusable valves are easy to maintain and compatible with most standard aquarium setups (excluding CO2 systems).