A little help for any one using the regular styles of sumps to address correct pre filtering and the use of algae.
I used to make these styles of sumps a long time ago many use these days,but with better use of pre filtering and algae.
http://southeastqueenslandm.aforumfree.com/t1892-sump-refiltering-and-the-use-of-algae#7675
I used to make these styles of sumps a long time ago many use these days,but with better use of pre filtering and algae.
http://southeastqueenslandm.aforumfree.com/t1892-sump-refiltering-and-the-use-of-algae#7675
