Ruiwaer 4PCS 50mm Air Stone Ball Bubble Diffuser Release Tool for Air Pumps Fish Tanks Buckets Ponds, Grey

The product is aerolite ball, which can produce rich and dense bubbles. Increase the oxygen solubility in the aquarium, which is a good object for activating aquatic organisms. The purpose of the product is to gradually diffuse the air into the water tank and provide oxygen for the fish to breathe. If you are a lover of aquatic animals, your aquarium and pond are essential. The products are made of high-quality mineral materials, which are sturdy and durable. It is very suitable for aeration in aquariums, ponds and aquariums to keep fish or roots growing healthily. Before using the product, the stone shall be completely immersed in water for 1 hour. Clean it regularly with a brush as it will clog up after weeks or months of use. The product includes 4 pieces of 2-inch pneumatic stone balls.