Aqua One 183s Arc 46 Sponge – Single Pack
The Aqua One 183s Arc 46 Sponge is a single pack filter media designed for the Aqua One Arc 46 aquarium. It’s a 15 ppi (pores per inch) sponge, which plays a crucial role in the aquarium’s internal filtration system. This sponge helps maintain water quality and keep your fish healthy by providing a combination of biological, mechanical, and chemical filtration.