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It might be ick, an infection of the parasite Ichtyopthirius.4 F$ v i1 ^& m: ]
" g% i$ Y3 L" h3 t6 _You can increase the water temp up to ~28C and give them drugs (basically Cu2+ ions), plus large quantity of water change. Google for further details.) n, y! [. x# G/ F, k4 z
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It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.( [; T6 C3 N2 {% K! F
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By the way, is it necessary to have >20C for koi and goldfish? |
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