【Can be connected】Hoses of the hot tub can be extended. The double hoses can be easily connected using the plastic connector so you can connect them in a length that matches the length of your aquarium. 【Increase Oxygen】Air bubbles are even and dissolved oxygen in water increased. Suitable for use in fresh and marine water, use a pen or needle to poke as many small holes as needed before use. 【Stable Fixing】With a strong suction cup, the bubble tube can be firmly fixed to the wall of the fish tank. The bubble tube does not float on water. Practical and durable. 【Easy to clean】The air inlet head can be disassembled for easy cleaning, leaving the air inlet free, it can also help extend the life of the air pump motor , save energy and reduce noise. 【High Quality】Our bubble tube is made of high quality material, which is non-toxic, safe, durable and also environmentally friendly. Description: - Perfect for your aquarium or fish tank, and it is the best partner for the air pump. -Can
