1.5L Electric Ceramic Cat Drinking Water Fountain For Cats Dogs Drinking Bowl Automatic Cat Water Fountain DispenserOverview:: 1. Double filtration system: Unlike still water in a bowl, fresh flowing water in a fountain is more appealing for picky cats. We use filter sponge layers to filter impurities, volcanic rocks to purify water, rid the water of unpleasant smells, medical stones to balance PH value, ceramic carbon balls to absorb impurities, and soften water quality, and catch any hair that falls in. You can expect a well hydrated cat, healthy and free of