 鲜花( 0)  鸡蛋( 0)
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It might be ick, an infection of the parasite Ichtyopthirius.' l: g! @0 J- J# r5 P
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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.2 u+ c2 ~+ U0 }/ s$ F- X6 S
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It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.0 D3 {2 ~- _+ l& V3 A; R* U
. l8 H. B6 x1 F. _0 EBy the way, is it necessary to have >20C for koi and goldfish? |
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