Perfect for aquarium starter, includes all cleaning tools you need for daily cleaning Aquarium water vacuum use for aquarium draining and filling water, just put the nozzle and hose in your aquarium tank, squeeze the pump bulb several times and the water will start flowing This 5-in-1 cleaning set will make your aquarium maintenance easy; Just place different top to the handle, you can do most of maintenance work with it Plug-in design for quick and easy switching between different tasks Includes:1pc of water changer,1 set of 5 in 1 cleaning tools; cleaning tools including fish net, gravel rake, scraping algae, fork and sponge brush