It is made of high quality acrylic material, has a light weight, high transparency and high transmittance, is firm, reliable, durable and not easy to be broken. The aquarium soft tube fixture holder can be hung on a fish tank or filter tank to fix the sea source titration pump or the titration hose of any other titration pump brand, is suitable sized and takes up little space. With keyhole design, the water pipe can be stably stuck on the fish tank without a suction. Its self-fitted screws and unique bottom design makes it installed firmly so as to prevent it slipping off. Firmly hold the pipe and prevent the pipes from slipping and falling out. They will keep your aquarium clean all the time and your pet fish live with better water quality.