[i'vecheckd all levels of water, nitrate ect. i have a 180 litre tank i've tried doing more water changes,i have
10 neons
2 brisstlenoses
5 bronze corries
3 albino corries
1 balloon molly
1 male fighter
5 male guppies
3 maleplatties
8 cooliloaches
this is all i have left only 1 corrie died...
i've had my tank for quite a bit now all fish were doing fine then i bought some more fish n i think they must have been carrying a disease, they are all unexpectedly dying 1 by 1 i have treat them for internal bacteria n used a general tonic. the only symptom i can see is that they spin and...