Keep your aquatic pets healthy with API Melafix 473ml, a water additive made in the United States. This fish tank treatment is designed to combat internal bacteria and fungus that can harm your fish. The API brand is known for its quality products in the pet supplies category, specifically fish and aquariums. Whether you have a fresh water tank or salt water tank, API Melafix is a great option to add to your routine care regimen. This infection treatment is effective against fin rot and other bacterial infections that can cause harm to your fish. Use it regularly to keep your aquatic pets healthy and happy.