Superfish Bio Sponge Filter S - Small Aquariums 0-50L 10-20 This high-performance blend combines Fluval’s

This high-performance blend combines Fluval’s research-grade activated carbon with ammonia remover

as these sleeves come in various fittings and sizes for diverse wattage requirements

Walnut (PT4163) for PT4158

Premium blend of 60% anion and 40% cation resin

Superfish Bio Sponge Filter S - Small Aquariums 0-50L 10-20 This high-performance blend combines Fluval’sThe Bio Air Filter S by Superfish is an efficient and compact solution for maintaining crystal clear water in small aquariums and breeding tanks. It features highly effective sponge filtration combined with chambers designed for biological filter media, offering advanced water treatment without taking up too much space in your aquarium setup. The design allows for seamless integration into various aquarium environments, maintaining optimal conditions