External FilterSunSun HW-403B Ceramic Rings 450g

SunSun HW 403 B (# 50194) Ceramic Rings Aquarium External Filter 450 gCeramic glass rings for the internal and external aquarium filters.The filter media with mechanical filtration are used for removing suspended particles. The ceramic rings provoke a water turbulence in the filter basket due to their special form and large surface.Thus, floating particles deposit while sinking, and coarse dirt particles are removed from the water circulation.This filter material creates optimal conditions for filter bacteria which reduce nitrite peaks better than other filter materials.Please also see our other spare parts.If you need help with a fault of your SunSun product, simply contact us. We’re here to help YOU!