 鲜花( 0)  鸡蛋( 0)
|
It might be ick, an infection of the parasite Ichtyopthirius.) |, s' e9 v4 c2 a0 I; j
( }2 ^4 E$ D) z3 F6 M) CYou 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.
3 g* X- U7 `) ?, @7 Y) j) N$ s- x. j6 o4 B2 [# M8 S
It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.1 Q9 ?" V; t' G
a( h" {$ B, R9 @% L e/ z/ ?7 L
By the way, is it necessary to have >20C for koi and goldfish? |
|