Hi all 
Ive just changed from gravel to sand, and i read about the nasty toxic chemicals wich can build up under the sand.
So, my question is, what kind of fish are good for turning up the sand to prevent this?
Ive got a 24ish Gallon tank.
thanks
Ive just changed from gravel to sand, and i read about the nasty toxic chemicals wich can build up under the sand.
So, my question is, what kind of fish are good for turning up the sand to prevent this?
Ive got a 24ish Gallon tank.
thanks