 鲜花( 0)  鸡蛋( 0)
|
It might be ick, an infection of the parasite Ichtyopthirius.
" f& d2 f! T9 g' W$ P% i
# r: M, ]4 D9 b% f4 w( hYou 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.; P! j6 I6 C6 W) P" @$ }
( o4 }# g* ^- {2 v* ^7 K! E e" N2 ?It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.
- F. y# w8 ~6 w4 Y
. ]; p/ n& c `. l" v* CBy the way, is it necessary to have >20C for koi and goldfish? |
|