z

 


 


2a. The aquarium has a foul odor, gravel/decor has fuzzy white growths.

This is a "no brainer".  You have grossly overfed your aquarium and decaying food is slowly rotting away changing the water chemistry second by second until all your fish die.  Change 50% of the water NOW and stop feeding entirely. 

STOP FEEDING NOW!

{Back to Symptoms}

{Continue to next Oddity}