 鲜花( 0)  鸡蛋( 0)
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It might be ick, an infection of the parasite Ichtyopthirius.- X2 Y6 G" x* X- v( G8 Z% n
( M0 t7 P/ w6 } n4 X8 o& J% \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.
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& P8 Z" j/ v( ?1 h- l9 U zIt might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.
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By the way, is it necessary to have >20C for koi and goldfish? |
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