Check the listing for details. Fritz Max Out Pro Advanced Filter Media & Phosphate Remover Maximum Clarity Fast. Condition: New. Listed at 25.99 USD. Fritz Max Out Pro Maximum Clarity Fast! Advanced All in One Filter Media and Phosphate Remover. Fritz MaxOut Pro is a unique blend of high-grade rinsed carbon, proprietary phosphate resin and organic scavenger resins. MaxOut Pro removes all toxins, metals and odors in the water column. High capacity carbon removes organics and polishes aquarium water. Proprietary resins unique to the MaxOut Pro blend aid in the removal of phosphates and reduces the buildup of organics that can cause algae. MaxOut Pro helps maintain aquarium pH levels by keeping them stable and consistent. Let MaxOut Pro clear your water and help balance your parameters. Plant, Invertebrate and Coral Reef Safe.Polishes Aquarium Water Quickly and EfficientlyQuickly Removes Toxins and Keeps Trace Elements in BalanceWorks in Fresh and SaltwaterPre-Filled Nylon Bag, No Mess Directions:Place one mesh filter bag within a high flow area of your filtration system per 100 gallons (378 L) of water volume. No pre-rinsing is required. Fritz MaxOut Pro is compatible with both canister filters and standard sumps. For maximum effectiveness, replace every 30 - 60 days. Can be used in both fresh and saltwater aquariums of all sizes.Size: 1 bag (treats 100 gallons)