Original price was: $23.78.$15.86Current price is: $15.86.
【High Quality】The air stones are made of harmless minerals which have high dissolved oxygen rate. After high temperature sintering,they are very sturdy and durable. 【Disk-shaped Design】The disk-shaped design makes the air stones easy to hide in your aquarium or other fish tank bubble decoration,and can stay steady at the bottom. 【Easy To Use】Soak the air stone in water for about 1 hour before usage,and clean them regularly with brushes to avoid getting clogged after weeks or months. 【Application】These air stones help extend the life of nutritional solution, and are widely used in hydroponic systems, ponds, aquariums, fish tanks, etc. 【Package Included】8 x Air Stones
