The CO2Art IO Diffuser – Small is a premium in-tank CO₂ diffuser designed for planted aquariums up to 150 litres.Featuring a transparent acrylic body and nano-mist ceramic membrane, it delivers fine CO₂ bubbles for superior gas dissolution and optimal plant growth. This diffuser combines durability, efficiency, and elegance — blending seamlessly into any aquascape while ensuring maximum CO₂ utilisation and minimal waste. Key Features: Ideal for aquariums up to 150 litres Nano-mist ceramic disc produces ultra-fine CO₂ bubbles for better diffusion Crystal-clear acrylic body – strong, stylish, and easy to clean Includes two suction cups for stable glass mounting Compatible with all 4/6 mm CO₂ tubing and regulators Suitable for both pressurised and DIY CO₂ systems Replaceable ceramic disc for long-term use Usage Tips: Soak the diffuser in water for 1–2 hours before first use to activate the membrane. Position near the tank’s flow or filter outlet for even CO₂ distribution. Set working pressure around 2 bar for optimal performance. Clean or replace the ceramic disc periodically to maintain bubble consistency.