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re: Name that deficiency!



---------- Forwarded message ----------
From: psears at emr1_NRCan.gc.ca (Paul Sears)
Message-Id: <9702251345.AA28339@emr1.emr.ca>
Subject: Re: Name that deficiency!
To: Aquatic-Plants at ActWin_com
Date: Tue, 25 Feb 1997 08:45:29 -0500 (EST)

> From: PMullen662 at aol_com
> Subject: Name that deficiency!
> 
> 
> 25% weekly water changes (RO) with the following additives:
> element  ppm
> NO3 	 10 
> K	       4.5 
> Fe	       0.20 
> B	       0.0005 
> Cu	       0.001 
> Mn	       0.001
> Mo	       1.8E-05 
> Zn	       0.001 
> 
> What are the deficient element(s) in this set up?  

	Ca, Mg for a start, and probably everything else except N, once you
start adding Ca and Mg.  Why are you using R.O. water?

-- 
Paul Sears        Ottawa, Canada

Finger ap626 at freenet_carleton.ca for PGP public key.