 鲜花( 0)  鸡蛋( 0)
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It might be ick, an infection of the parasite Ichtyopthirius.
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3 \7 K% c% }- `% z v3 D- \1 IYou 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.5 x2 o. |* d2 R# j" K
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It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.) x/ M9 Q4 P9 k* K: d& _8 L
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By the way, is it necessary to have >20C for koi and goldfish? |
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