[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
Re: [APD] Corkscrewing leaves - name the deficiency
Chuck Gadd wrote:
>I'm probably too simplistic, but my first thought whenever I
>see curled/twisted leaves is calcium. Calcium is a critical
>part of the cell walls, and it regulates cell wall construction.
This was my first guess too, and actually I see quite an
improvement in other plants (H. polysperma) when I dose
CaCO3.
But my water company says 20 ppm Ca and my Hagen
Ca-test says at least 15 ppm Ca, and I believe Roger
Miller stated at Aquabotanic Wetthumb that this shouldn't
be any problem.
// Daniel.
_______________________________________________
Aquatic-Plants mailing list
Aquatic-Plants at actwin_com
http://www.actwin.com/mailman/listinfo.cgi/aquatic-plants