How to clean sand substrate?

cichlidgirl57

AC Members
Jan 2, 2003
63
0
0
Pensacola, Florida
Visit site
I have changed from gravel to sand substrate. I have cleaned tank once since changing, I do a water change every Sunday. I know you can't get too close, the python sucks up the sand, but how do you get all of the fishwaste up? It doesn seem to get all of it.
Thank you very much for any infomation.
 
AquariaCentral.com