Fluval 307/407 Ammonia Remover - 6 pack

Key Features :

• Specifically designed for Fluval 306/307 and 406/407 filters
• Effective at reducing and controlling toxic ammonia spikes
• Effectively traps floating particles for clear water (debris, excess food and waste)
• Ideal for new and heavily stocked aquariums
• Use after medicating fish
• Custom fit for 07 and 06 series filter to increase filtration efficiency
• For best results, replace monthly or as required after testing water
• Convenient 6-pack format
• For use in freshwater and saltwater aquariums