A powder formula, a blended mix of two powerful ingredients,(praziquantel, metronidazole) to treat disease and parasites in pond, freshwater or saltwater fish. This blend is safe and effective, will not discolor the water, can be used as a bath or with food, and can reduce wasting away issues. Treatment for diseases including flukes, hole-in-the-head, lateral line disease, and velvet & fish lice. Instructions: Roll the bottle on a flat surface back and forth for two minutes before use. BATH: As a bath treatment use IntestiPro for protozoan-caused intestinal issues. Remove any carbon or other removal media from system. Use one capful per 20 gallons of water every three (3) days to produce a concentration of ~5 mg/L of Metronidazole and ~2.5 mg/L of Praziquantel. For optimum results, a minimum 30% water change must be made prior to the first and each retreatment, until mortalities cease, or improvement noted. Treatments should be uninterrupted and could require up to 10 in total. If no improvement is noted within six (6) days, discontinue treatment and consider other options. ORAL: For systemic (internal) infections, IntestiPro can be mixed with fish food. When used as directed, will not harm biological filtration. NEVER use with permanganate-based treatments. DO NOT use with invertebrates. DO NOT use with any other medication or treatment in the water. Do not use with sulfur or sufinite-based water conditioners. Always add aeration during treatment period.