Posted: Sat Mar 10, 2007 2:26 pm
malachite green seems to be perfectly fine with hillstreams, but formaldehyde I'd be worried about.
antiparasite medications are not necessarily wrong in this case, they are often effective against external bacterial and fungi infections. In some cases they are more effective than antibiotics.
I'd consider adding a small amount of Meth Blue to the water, of the order 2-3 drops per 10g. This will have no effect on the fish, not enough to affect the biofilter, but will reduce the amount of parasite/bacteria in the water (reducing chances of transmission to other fish) and may cure the problem too. An alternative is Furan2 which combines effective antibiotic with Meth Blue but at a standard dosing may cause biofilter damage in a small/new tank.
In the two recent episodes of external bacterial growth I had with new hillstreams, Meth Blue+Salt was reasonably effective with one case, Furan2 was effective with other; conventional antibiotics were useless.
hth
antiparasite medications are not necessarily wrong in this case, they are often effective against external bacterial and fungi infections. In some cases they are more effective than antibiotics.
I'd consider adding a small amount of Meth Blue to the water, of the order 2-3 drops per 10g. This will have no effect on the fish, not enough to affect the biofilter, but will reduce the amount of parasite/bacteria in the water (reducing chances of transmission to other fish) and may cure the problem too. An alternative is Furan2 which combines effective antibiotic with Meth Blue but at a standard dosing may cause biofilter damage in a small/new tank.
In the two recent episodes of external bacterial growth I had with new hillstreams, Meth Blue+Salt was reasonably effective with one case, Furan2 was effective with other; conventional antibiotics were useless.
hth