i had twi therapies.
first with melafix and primafix for 1 week
and second with furan 2 and general cure but i have not result.

In the beggining i had an aquarium that was full planted and within it there were four corys sterbai, two ancistrus sp3, three dwarf gourami and some apple snails.CO2 bottle and a filter EHEIN 2213. PH was 6.8.
then I made a bigger aquarium and i transfered everything from the small to the bigger ...

The problem begun with a white spot in fish's back.I have an aquarium (60lt), where there are 4 sterbais, two males and two females. Today, the second male sterbai has presented a bubble,too. Water's parameters: PH 7, KH 4, GH 3, Temperature 25.
Could you please identify what the problem is? And if ...

What is this???please help me
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This is better????
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now is good??????

what is this?????