 鲜花( 0)  鸡蛋( 0)
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It might be ick, an infection of the parasite Ichtyopthirius.
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0 w9 e$ \/ p- D3 ~; K zYou 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.
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7 `+ \" r9 ^4 c) y a+ ^" |It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.
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3 {6 M" G- z5 T) T7 tBy the way, is it necessary to have >20C for koi and goldfish? |
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