Ive just started a new tub of stress zyme and treated my tanks to a small maintenance dose. 4 days after I noticed a dead b/n, within the next 2 days another 10 were dead (all from the same tank). They had no signs of anything wrong at all. I have lost a couple of tetras but those were new fish so I think thats the change of tanks if they were weak fish. In my other tank I have lost a yellow lab and a blue rainbow. Only yesterday I realised the stress zyme in the new tub was a murky blue instead of a pink that it usually is. Could this be the culprit and why has it only affected my b/n's in the 1 tank? Ive been told that b/n's dont tollerate salt so could this stuff have salt in? Personally I think the bottle has been labelled wrong and Ive overdosed them on something.
Any feedback would be good:help:
Any feedback would be good:help: