Black Earth topsoil | Aquatic Plant Forum
19-07-2009· Just today my parents had bought about 10 bags of Black Earth topsoil. I plan on taking some of it so I can do a bottle test but on the bag it says that it contains loam and humus and I don't know if that's a good or bad thing to have in a NPT. Would this be a bad choice of soil for an el...
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