Aqua One Sponge Replacment - 103F Internal Filter (2pk) 27s

Aqua One 25027s Sponge – Genuine Replacement (103F Internal Filter) Keep your Aqua One 103F internal filter working effectively with the 25027s replacement sponge. It captures debris and supports beneficial bacteria for clear, healthy aquarium water. Features: Genuine Aqua One 25027s replacement part Designed for Aqua One 103F internal filter Provides mechanical & biological filtration Washable and reusable