B&K Stainless Steel One Way Check Valve Non-Return Air CO2 Line 4/6mm Tubing Regulator Diffuser in Aquarium System

Description

💡 Secure Your Aquatic Oasis!

The B&K Stainless Steel One Way Check Valve is an essential component for any aquarium system, designed to prevent backflow of water and protect your CO2 system and ozone generators. Made from durable stainless steel, it fits standard 4mm CO2 tubing and ensures the longevity of your equipment.