CO₂ Bubble Counter Model 300-62 – Hose to Hose Inline CO₂ Bubble Counter for Aquariums

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About this product

The CO₂ Bubble Counter Model 300-62 (Hose to Hose) is a simple and reliable inline bubble counter designed for use with pressurised CO₂ systems in planted aquariums. It connects directly between two sections of standard CO₂ tubing, allowing you to visually monitor and adjust the CO₂ bubble rate with ease. Built from high-clarity acrylic and metal fittings , it offers durability, leak-proof performance, and effortless integration into any aquarium CO₂ setup. Ideal for both hobbyists and professional aquascapers who want a clean, accurate way to measure CO₂ injection. Key Features: Hose-to-hose inline design – fits seamlessly between 4/6 mm CO₂ tubing Accurate CO₂ bubble counting for precise gas flow adjustment Clear acrylic chamber ensures excellent bubble visibility Strong metal connectors for a secure, leak-free fit Compact and lightweight – perfect for any aquarium size Compatible with all pressurised aquarium CO₂ systems Quick and easy to install – no tools required Usage Tips: Cut your CO₂ tubing and insert the bubble counter inline, keeping it vertical for clear visibility. Fill the chamber halfway with water or indicator solution. Slowly adjust your regulator until you achiev

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