Blagdon 1000ml Anti ParasiteSize: 1000ml Suitable for larger pond fish such as Goldfish, Koi and Carp. Blagdon Anti Parasite is a powerful treatment solution for controlling and preventing parasite infections in aquarium fish. The 1000ml bottle contains a blend of effective ingredients that target a wide range of parasites including ich, velvet, and flukes. This treatment is easy to use, simply add the recommended dosage to your aquarium water and it will start working to