Marina Bio-Carb Carbon Slim Filter Tropical Cartridge, Pack of 3,Small

• Ideal for tropical fish
• Contains activated carbon and ceramitek for optimum filtration and a healthy aquarium
• The activated carbon effectively removes pollutants and odours
• The ceramitek optimizes biological filtration
• Should be replaced every 2 weeks for the best results, never replace all filter cartridges at the same time to ensure a constant presence of beneficial bacteria

Product Description Marina Slim Filter Bio-Carb is a genuine replacement cartridge for all three Marina Slim Filter Models (S10, S15, S20). Directions Follow the instructions provided with the Marina Slim filter for using the Bio-Carb cartridge Box Contains 3 x filter cartridges