http://www.treesforyou.org/Planting/.../chlorosis.htm

Lists trees but it's the same for plants in general.


"Hal" wrote in message
...
On Fri, 11 Jul 2003 10:23:25 -0400, "Sam Hopkins"
wrote:

Yellow plants mean no iron in the water.

I believe yellowing pond plants can be caused by a lack of several
things, potash, magnesium, nitrogen to name the ones I'm familiar
with. Never benefitted from adding iron to the pond.

Regards,

Hal