【Powerful Oxygen Purification】- The outgassing is frivolously refined and the bubbles out are fine, which can increase the oxygen content, reduce the carbon dioxide and increase the PH value, making your fish’s underwater environment more purified.
【High-quality Materials】- Made of high-quality white jade, silicon carbide and emery materials, environmentally friendly and durable, with a dissolved oxygen level of up to 99%, several times higher than abnormal air bubbles, which is a premium choice for your aquarium.
【Easy to Clean】- ABS thermoplastic engineering plastic air inlet has superior corrosion resistance, bright and easy to clean. If the air hole is blocked, it may be cleaned with a brush, which is very convenient.
【Wide Application】- These fish tank air oxygen cakes are very suitable for fresh water, can be utilized in fish tanks, aquariums, water remedy, aquaculture and other place, having quite a lot of uses and can create a more purification effect for your water environment.
【Notification】- Please soak the air stones in water for a minimum of one hour before use! You’ll be able to make a selection a trachea with a diameter of 4mm or 8mm in line with your needs. Since the diameter of the product is 4’’, we recommend a suitable fish tank size of 90-220cm (35.43-86.61inch) for you.