Phosphate Remover & Pond Clarifier -- Clarity Defense locks up excess nutrients, such as phosphates, stimulates natural microbe growth, and clears cloudy water. Results in as little as 12 hours! Clears Cloudy Pond Water -- Goodbye murky water! Clarity Defense improves pond clarity, and it adds trace minerals while buffering pH to prevent pH swings and promote a thriving fish population. Flocculates Suspended Particles -- Use Clarity Defense to flocculate (meaning to form clumps or small masses) tiny particles and sink them to the pond's bottom to be removed by the filter. Promotes Beneficial Microbe Growth -- Treatment will stimulate the natural microbe found in a balanced koi pond, water garden, water feature, backyard fishpond, or other small pond application. Easy to Use Pond Maintenance -- When used regularly, Clarity Defense helps maintain crystal clear pond water all season. All natural and safe for animals, fish, pets, plants, and the environment. Clarity Defense is a specialized blend of all-natural binding agents, minerals and natural buffers that provide a multitude of benefits for your pond and fish. First, the binding agents in Clarity Defense work to clear pond water by binding to suspended particulates, sinking them to the bottom of the pond unnoticed. Next, the trace minerals promote fish health and color as well as stimulate beneficial microbes. Finally, the natural buffers found in Clarity Defense stabilize pH to create an easier to manage ecosystem. Mix Clarity Defense powder with pond water in a small bucket or container until a slurry is made. Simply add slurry evenly to pond water. When used regularly, Clarity Defense helps reduce maintenance and pond cleaning chores, and it is a proven solution to murky waters. Treatments flock large particles together so they can be removed by your filter. Pond water will become cloudy after application. It may take several hours for the water to clear. For murky water apply product daily until the water is clear. For clear water apply product regularly on a weekly basis. When used as directed, treatment will not harm any animal, frog, goldfish, koi, bird, turtle, pet, other wildlife. Safe for farm animals, birds, plants, and aquatic life. Okay for use with pond equipment including filters, aeration systems, or fountains. Will not harm your waterfall pump, skimmer, aerator, filter pad, clarifier, purifier, floating fountain, or other equipment and accessories. Designed for freshwater outdoor pond applications. The Pond Guy products provide better care for your pond, resulting in a cleaner and more balanced ecosystem. The Pond Guy offers many solutions to help fix your pond problems. Clarity Defense works well in combination with other natural products to treat ponds such as Muck Defense muck reducer contains beneficial microbes that digest organic debris, also known as pond scum or sludge. See The Pond Guy for all your pond supplies.