NT Formalin Malachite Green, 500ml Switches - outdoor Treat up to 3 times

Treat up to 3 times 5-7 days apart maximum

29" (74cm) diameter

Precise temperature adjustment from 20 up to 34 °C

Dimensions: 440 x 180 x 198 (L x W x H in mm)

Natural sandstone look disguises and protects your Filtomatic filter

NT Formalin Malachite Green, 500ml Switches - outdoor Treat up to 3 timesReady Mixed Formalin & Malachite Powerful Single Shot Dose Easy to Use Anti Parasite and Fungus Mixture of Malachite Green and Formalin formulated for treating sick Koi with a parasite or fungus infection. FMG provides the same treatment levels as the two individual components used separately. A ready mixed Koi treatment eliminating the need to mix separate treatments, the treatment levels are higher than other proprietary mixtures which means this