On Thursday, February 19, 2004, at 12:06 PM, aquatic-plants- request at actwin_com wrote:
Date: Wed, 18 Feb 2004 15:49:47 -0800 (PST) From: "S. Hieber" <shieber at yahoo_com> Subject: Re: [APD] I Need Serious Help To: aquatic plants digest <aquatic-plants at actwin_com>
Why are you trying to filter out the nitrates and phosphate? Are the levels so high that you need to do this. You could be starving your plants. Algae just loves when that happens. Plants need some nitrate and phosphate and potassium as macro nutrients as well as the trace element micronutrients.
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