[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 

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