 鲜花( 0)  鸡蛋( 0)
|
It might be ick, an infection of the parasite Ichtyopthirius.
) r( m: Z: K% X, p U7 s. X9 L: F1 i& d0 W3 _
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.7 o: ?, }& N3 {9 [+ [$ C; R9 G N
1 M' Q0 e0 n' O: i
It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.
0 P; A- a$ B9 C3 ?; u4 b: ^
& N" z& O3 p3 G7 sBy the way, is it necessary to have >20C for koi and goldfish? |
|