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Re: Aquatic Plants Digest V2 #1069

On 11/10/97 at 03:48 p, Jonathan (Aquatic Plants Digest) said:

>In the practical PMDD information in the Krib there were two
>grades of KNO3 and K2SO4 mentioned.  The agro grade and the lab
>grade.  I like to know what most of the hobbyist are using in
>mixing their PMDD.  Is there a difference in concentration of
>lab grade to agro grade?  There is a huge price difference and
>I wonder if it would make any difference to the concentration
>levels in the aquarium?  

Jonathan, it really depends on which grade plants you want to
raise.  For lab grade plants use lab grade chemicals.  For agro
grade plants the agro grade chemicals are fine.  I always
content myself with agro grade plants, but if you are going to
go for the best....


Dave Gomberg, FormMaestro!                     http://www.wcf.com
 gomberg at wcf_com
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