Planted Tank Guru
Join Date: Nov 2009
Location: Missouri united states
I have sand over dirt tank 80 gal., No CO2 injection,low light,and I dose dry fertz albeit much less than full EI.
I just add daily amount of macros for 60 to 80 gal tank as per EI,, once a week or two, and micros twice a week.
Water change of 50 percent once a month.
Plant's have responded well to this .