Genuine and Original Aqua One Blue Sponge Foam Pad for use with AquaReef 195 aquarium. The 421s Blue Sponge is designed to remove larger particles of aquarium waste from your filtration system. Change every 4 weeks.
Superb high performance and high value needle wheel protein skimmer which hangs easily on suitable aquariums. Large capacity scum cup is very easy to remove and clean. Compete with pump and all pipe work.