Fluval Moss Ball

For Shrimp and Fish Aquariums. * Helps to create ideal aquarium conditions for small fish and shrimp by absorbing and trapping phosphate and nitrite. * Reduces the build up of organic matter. * Attractive decorative addition to aquariums. * Designed for freshwater shrimp or fish aquariums. * Effective for up to 2 months. * Treats 30 to 60L aquariums.