 鲜花( 0)  鸡蛋( 0)
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It might be ick, an infection of the parasite Ichtyopthirius.8 j' ^$ {( P k
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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.: S0 B/ X- B$ k/ `
2 D: Z4 z5 l; Z9 s5 l6 zIt might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.
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1 e* g9 S) X) S0 Z* g5 |, j. e- ~By the way, is it necessary to have >20C for koi and goldfish? |
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