Recent content by Bobsyouruncle

I have a 30 gal. tank I set up for my grandson.  The room where the tank resides tends to be warm in the summer months.  I know the temp of the water should be about 75 degrees but as of now it has risen to 78 degrees.  Is this safe or should I try to cool it down?  If I should cool it, should...

Have a 10 gal tank set up for my grandson.   There are what looks like little dark plants growing on the tank decorations.   Have any Idea what this is, what I can do to get rid of it and what I can do to prevent it?