This aquarium accessory kit includes essential components such as air stones, T-connectors, straight connectors, and air pump parts. Designed to the oxygenation and circulation in your fish tank, these accessories a healthy environment for your aquatic pets. The kit is easy to install and compatible with most standard air pumps. Features -Color:Assorted Color -Material:ABS,air stone -Size: 3.90X1.50X1.50cm/1.53X0.59X0.59in -Convenient combination: the air stone and pump accessory kit can be easily combined with your aquarium, making it practical and userfriendly -Enhanced oxygen supply: the air stones effectively increase the oxygen content in the water, boosting the oxygen supply in your aquarium -water flow: the straight design distributes bubbles evenly throughout the aquarium, optimizing water flow and enhancing the comfort -Durable and safe materials: made from abs and air stone materials, this kit is durable and safe for longterm use in your aquarium -Easy installation: suitable for various aquariums, such as fish tanks and ornamental fish ponds, providing a living environment Package list: 1 x Air Tubing 2 x Air Stones 2 Valves 4 x Suction Cups 2 x Straight Connectors 2 Connectors