 鲜花( 0)  鸡蛋( 0)
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It might be ick, an infection of the parasite Ichtyopthirius.2 B# S2 W% l) x7 q
* @8 _7 x2 H3 R5 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.* Z6 ~8 U) S8 b" X6 J& T+ J( m
3 s `8 W5 _, h WIt might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.9 I9 f, E7 k0 e# Z% V
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By the way, is it necessary to have >20C for koi and goldfish? |
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