【ULTRA HIGH OXYGEN oxygen - This oxygen stone will create much more delicate and rich tiny bubbles and absorb carbon dioxide, perfectly increase oxygen levels, reduce CO2 and increase pH. A perfect way to add oxygen and circulate food in your aquarium. 【PREMIUM MATERIAL】- Special ceramic material adopted by sintering at 1350°C in the furnace, which is more sturdy than other products in the market for long-term use. 【WASHABLE AND REUSABLE】- If the dirt is clogged or the bubble is reduced, you can remove the air stone disc and wash it. For long life and best results, we recommend cleaning once a month. 【VERY QUIET】 - The high-quality aerator stone has a strong and porous structure and is very quiet thanks to its high air permeability. 【AIR PUMP ACCESSORIES】- 1 x air stone disc, 1 x suction cup, 1 x converter, 1 x 2m oxygen hose. Perfect for your aquarium and it’s the best partner for the air pump. Air stone disc for aquarium This air bubble diffuser is an ultra-fine pore bubble stone
