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RE: Form of Calcium in Oyster shels???

To: <Aquatic-Plants at actwin_com>
Subject: RE: Form of Calcium in Oyster shels???
From: "James Purchase" <jpurch at interlog_com>
Date: Fri, 12 Mar 1999 16:05:49 -0500
Importance: Normal
In-Reply-To: <199903122048.PAA20048 at acme_actwin.com>

>I add Calcium
>	for my plants in the form of Oyster Shell which does not contain any
>	carbonates. Therefor I am increasing GH and not KH.

This is a new one on me - what are Oyster shells made of?

James Purchase
Toronto

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