The Planted Tank Forum - View Single Post - If u have aquasoil & powersand - how important are liquid fertilizers?
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post #9 of (permalink) Old 11-14-2012, 08:38 PM
Planted Tank Obsessed
Join Date: Jul 2009
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Originally Posted by glassguppy View Post
What does EI mean?
A fertilizing method based on a concept that excess in any* nutrient,
either in water column or substrate, doesn't cause algae.
Other "methods" of fertilizing may use the same ingredients (dry ferts) as EI.
But this is THE distinction that set it apart from other "schools".

And test kits are not needed, some even anti using them.

More info on the

*Except ammonia/ammonium in the water column.

Last edited by KH2PO4; 11-14-2012 at 09:37 PM. Reason: Except ammonia/ammonium....
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