does anyone have ideas for removing excess nutrients ?
what comes to mind is for excess calcium, to use snails, let the snails grow and remove the larger shells (removing the calcium with them)
does anyone have other ides ?
-for calcium ? or any other nutrients ?
what comes to mind is for excess calcium, to use snails, let the snails grow and remove the larger shells (removing the calcium with them)
does anyone have other ides ?
-for calcium ? or any other nutrients ?