MAXOUT  unique blend combines high-grade rinsed carbon, proprietary phosphate resin and organic scavenger resins. MAXOUT  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  blend aid in the removal of phosphates and reduces the buildup of organics that can cause algae. MAXOUT  helps maintain aquarium pH levels by keeping them stable and consistent. Let MAXOUT  clear your water and help balance your parameters.