IP Gravel Cleaner Large Designed specifically for easy cleaning of aquarium gravel, the simple start priming action ensures the gravel cleaner is hassle free every time. The entire range of five different sizes all have a wide inlet foot ensuring efficient gravel cleaning and enables the hard-to-reach areas to be cleaned with ease. The mini size is especially suited for the narrow hard-to-reach places due to its slim profile and each cleaner comes complete with its own siphon nose.