“Product description Size: Length 6cm Refining cup diameter 24mm Color: silver Material: aluminum alloy Package content: 1pcs refiner 1.【Sturdy Material】 - Made of sturdy aluminum alloy, sturdy, rustproof, anti-corrosion, safe, environmentally friendly and durable. 2. 【Fine Bubbles】 - It makes small and fine bubbles and the gas bubbles are also well and finely distributed in the water. Create a healthy environment for your fish where they can breathe freely and grow up happily. 3. 【Quiet operation】 - Quiet operation, quiet, no hissing, whistling or other noises to be heard. 4. 【Easy to Install】 - With suction cup, easy to attach and does not take up much space, does not reduce fish habitat. Easy to install and also easy to dismantle and clean. 5.【Widely used】 - Fits well in most pools under 1.5m. The difference for different pool sizes is: E.g. for a 60L tank it makes 20 bubbles every second, for a 90L tank it makes 30-35 bubbles every second, and for a 350L it makes about 60 bubbles
