2015 SUNSUN HW404B 5-Stage 528GPH Aquarium Canister Filter with 9W UV Sterilizer replace old model HW304B
1.Highly efficient filtration for faster breakdown of harmful substances. 2.Ideal for individual filter media layer to suit your specific water treatment. 3.Coarse and fine filter pads for thorough cleaning 4.Filter baskets with handle for easy filing and quick cleaning 5.Easy cleaning of part of the biological media in order to maintain good bacteria colonization.
