 鲜花( 0)  鸡蛋( 0)
|
It might be ick, an infection of the parasite Ichtyopthirius.! K* |/ _0 L* |7 L. L
6 g7 o' M3 }# d/ l
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.
: {* l. m; E( a5 U/ w. t
& |" r `1 m- E+ v) QIt might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.: \# c( p2 K- p, H8 V
* @: q) z6 [2 t6 `& I( ~* kBy the way, is it necessary to have >20C for koi and goldfish? |
|