500ml treats 20,000 litres (4,399 gallons)
1 litre treats 2 x 20,000 litres (4,399 gallons)
£26.99 – £46.99
Evolution Aqua Med FMG is an effective anti-parasite and fungus treatment for Koi. EA FMG provides a powerful, active pre-mix of Formaldehyde and Malachite Green medications that works to treat fungal and parasite diseases such as White Spot, Costia, Chilodonella and Trichodina and fungus in Koi Carp.