View Single Post
Old 07-01-2009, 10:55 PM   #8 (permalink)
Diana K
Senior Member
 
Join Date: Dec 2007
Location: Near San Francisco
Posts: 509
iTrader Ratings: 0
Diana K is a regular member
Plant Points: 26200
Default Re: filter bacteria in a low-tech tank

By natural soil I am saying garden soil, but it needs to come from a location without any pesticides, or any other pollution.
Some soils work really well in tanks, some do not.
Diana K is offline   Reply With Quote