• Specifially desgined for Fluval 106/107 & 206/207 filters
• Effective at removing and controlling phosphate
• Effectively traps floating particles for clear water (debris, excess food and waste)
• Prevents potential outbreak
• Custom fit to increase filtration efficiency
• For best results, replace monthly or as required after testing water with your Fluval test kit
• Convenient 3-pack format
• For use in freshwater and saltwater aquariums