Kastty 4 Gal Dog Water Fountain for Large Dogs,15L Stainless Steel Large Pet Water Fountain, Ultra Quiet Automatic Dog Water Bowl Dispenser with Water Level Window and LED Light(FS78,Grey

15L/3.96 Gal Large CapacityšThis large dog water fountain is perfect for large dogs or multiple pets drinking together, measuring 14.5in x 11.5in x 6.1in. It reduces the frequency of water changes while ensuring your pet's daily water needs are met and promoting their kidney and urinary system health. | 5-Layer Filtration:Upgrade the filtration system of the pet water fountain to 5-layer filtration (pre-sponge, non-woven fabric, ion exchange resin, activated carbon, sponge), which can effectively filter fallen dirt fragments and shed fur, keeping the water source clean and pets growing healthily | Ultra-quiet water pump:The water pump of the large dog water bowl adopts an ultra-quiet design, with a 25db design, which ensures an absolutely quiet environment for your sleeping and reading, and will not frighten your pet | Visual Window + LED Light: This dog water fountain has a strip visual window and LED light. The transparent visual window makes it easy to monitor the water level. When the indicator light turns red, water needs to be added. In addition, LED lights also help dogs find their way in the dark | SUS304 stainless steel material: The dog water fountain for large dogs is made of durable, rust-proof and corrosion-resistant food-grade 304 stainless steel, which is not only stronger but also easier to maintain, allowing you to enjoy a more relaxed pet care experience | Note:You can purchase replacement filter cartridges by searching "L05" in the Kastty store or "B0DXPCYBXQ" on Amazon. You can also purchase replacement water pumps by searching "P05" in the Kastty store or "B0F6CWN4B1" on Amazon