Premium Alloy CO2 Check Valve & Bubble Counter for Aquariums
High-grade alloy construction ensures durability and corrosion resistance, ideal for long-term underwater use. Precision-engineered check valve prevents backflow, protecting your CO2 system from water damage. Clear acrylic bubble counter allows real-time CO2 monitoring with smooth, consistent bubbles. Compact design fits seamlessly into any aquarium setup, from nano tanks to large planted systems. Multi-functional diffuser reactor maximizes CO2 dissolution efficiency for lush plant growth. Works with standard 4/6mm tubing, compatible with most CO2 regulator brands worldwide. Perfect for planted tank enthusiasts seeking professional-grade equipment at wholesale prices. Bulk order discounts available for aquarium retailers and commercial growers.