WYIN ZRDR K303C Aquarium CO2 Regulator with Check Valve & Bubble Counter
Precision-engineered from durable brass and high-grade stainless steel for corrosion resistance. Features a magnetic solenoid valve for instant CO2 flow control, ensuring optimal plant growth in freshwater and marine aquariums. Integrated bubble counter with fine-adjustment knob allows exact CO2 dosing. Built-in check valve prevents backflow, protecting your tank. Sleek, compact design fits seamlessly into any setup. Ideal for planted tanks, hydroponics, or aquaculture systems requiring stable carbon dioxide levels.
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