Versatile gravel cleaning kit for aquariums that supports quick water changes and a clean, healthy water environment for your fish. Includes components to meet different cleaning needs and keeps maintenance efficient and predictable. What’s included - 1 air pressure control body - 2 inlet hoses - 1 water pipe connector - 1 outlet hose - 1 glass algae scraper - 1 water flow clamp - 1 mounting clamp - 1 temperature sticker - 1 fish net Key benefits - Quiet operation and easy one handed use: The cleaner runs quietly with an improved handle design that allows comfortable pumping and efficient control, enabling one handed operation. - Durable and reliable: Made from high quality materials, the water exchanger is pressure resistant and designed for long service life. The aquarium siphon tube includes a filter basket to prevent blockages from gravel and to protect fish from being sucked into the device. - Flow control and splash reduction: A water flow clamp attaches to the outlet pipe to regulate flow. A mounting clamp lets you attach the outlet to a bucket, reducing splashing during water changes. Use scenarios - Weekly gravel maintenance and water changes: Vacuum the substrate to remove waste while performing a partial water change without disturbing fish. - Algae control and tank handling: Use the glass algae scraper to clean tank walls and the fish net to manage fish during cleaning. - Safety checks during maintenance: Use the temperature sticker to monitor water temperature before returning fish to the tank. This kit maintains function, compatibility, material quality, and performance while staying easy to use and read.