Marina Bio-Carb Cartridge for Slim Filters 3pk Substrate Fluval C4 Poly/Foam Pad effectively

Fluval C4 Poly/Foam Pad effectively performs the first and second stages of mechanical filtration

2 X Activated carbon insert (A1377)

the Marina 20G LED Aquarium Kits comes equipped with everything needed to make the novice fish hobbyist's first venture into the wonderful world of fish-keeping an easy and enjoyable experience

For 100 L (30 US gal) aquariums

including the most delicate “SPS” corals

Marina Bio-Carb Cartridge for Slim Filters 3pk Substrate Fluval C4 Poly/Foam Pad effectivelyMarina Slim Filter Bio Carb is a genuine replacement cartridge for all three Marina Slim Filter Models (S10, S15, S20). Ideal for tropical fish, the filter cartridge contains activated carbon and Ceramitek for optimum filtration and a healthy aquarium.