PetSafe Drinkwell Replacement Carbon Filter, Dog and Cat Water Fountain Filters, pack of 3 15 Oz Aquatic Food Promotes beneficial biological bacteria growth

Promotes beneficial biological bacteria growth on its surface area

FD&C Red 3

Contains Fruits

Non-fortified seed blend

Plant-derived particles help create rock solid clumps for easy scooping

PetSafe Drinkwell Replacement Carbon Filter, Dog and Cat Water Fountain Filters, pack of 3 15 Oz Aquatic Food Promotes beneficial biological bacteria growthDrinkwell Replacement Activated Carbon Filters keep your pet's water tasting clean and fresh. Each filter features a duo density polyester pad that catches hair and debris, while the carbon removes bad tastes and odors from the water making it more appealing to drink. Filters help extend the life of your fountain and pump and should be replaced every 2 to 4 weeks. To replace the filter, put the filter in the filter housing with the black side facing