 鲜花( 0)  鸡蛋( 0)
|
It might be ick, an infection of the parasite Ichtyopthirius.
( A3 h" \! c; W) b9 Q" A7 l* x+ M, f
+ u0 w& W$ m7 b9 ?' vYou 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.
$ Y5 `, {6 j1 A7 `7 u. l* Y
7 s# K/ [! h5 |0 lIt might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.1 k4 w6 t7 J9 j$ j6 ^$ P
8 n1 U( z6 s% O# p2 o& t# ^- R; H
By the way, is it necessary to have >20C for koi and goldfish? |
|