 鲜花( 0)  鸡蛋( 0)
|
It might be ick, an infection of the parasite Ichtyopthirius.
% H* |* d$ V* D4 v, r6 k% `. b! _" M" ?8 E; r6 O5 q
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.( u- F+ a! f% Z1 Y7 }' \& f/ E
! h: }4 \ D6 v+ H: l' q7 E9 m
It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.
5 o D5 t3 L3 T* w. C- D4 y
# I0 o: n! ?( [6 Z+ T, h6 ^7 |9 XBy the way, is it necessary to have >20C for koi and goldfish? |
|