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It might be ick, an infection of the parasite Ichtyopthirius.. M h, U: u8 {1 S/ Y
- _4 M- S! ?* w' e uYou 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.
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It might be hard to keep all the infected fishes, but treatment is necessary to protect uninfected ones.: U3 F( U( `4 w$ m* H) c
+ G; b7 L* o! Y' ]+ H* X* YBy the way, is it necessary to have >20C for koi and goldfish? |
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