The Aquarium Cleaning Pump Kit is a system with a manual controller that helps you clean your tank efficiently and quickly. It is designed with the principle of pneumatic siphon, which makes it easier to clean the fish tank. Dual-purpose design, while absorbing water, it can help clean sand and stones, as well as residues and stains attached to grass and sand beds. This cleaning kit will allow you to do much more expensive siphon work at a lower cost and will keep your fish from being injured or disturbed while turning the water, ensuring a healthy environment for your fish tank or aquarium. It is made of high-quality materials, durable, suitable for daily use, simple to use, and completes the work of water changing and pumping of the fish tank quickly and easily. Easy to use, just put the water-changing suction pipe into the fish tank, put the other end of the water pipe into the bucket, open the water valve], gently squeeze the air cavity with your hands until the water is automatically discharged, reduce the water intake, and suck out the fish in the sand feces and feed residues.