 鲜花( 0)  鸡蛋( 0)
|
It might be ick, an infection of the parasite Ichtyopthirius.
6 C3 ^4 |/ @1 o
( w9 Y! o( {+ L7 _4 r 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.; l1 H! ~4 G0 C w
% T6 O! e0 A& K+ v9 S
It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.
" |, x% N i8 f' K* w" H6 P9 P* n; u& Q l% d% j4 @8 P; `
By the way, is it necessary to have >20C for koi and goldfish? |
|