Yesterday i changed all the gravel in my tank after changing something went wrong with my flowerhorn, he always scratch himself to the gravel, its been 24hrs now and he still doing it from time to time at the same time he loss interest in food,, he is the only one went wrong the parrot and other tankmate are remain ok, i wonder why its goes like this, i read an article that the fh is very hardy but it comes he is the first one had sick.
if you know the remedy, i begging you please help me.
if you know the remedy, i begging you please help me.




