Ina Crossley klazina1@gmail.com
Mon, 01 Jul 2013 22:47:17 PDT
I've been mixing the pumice with some potting mix.  I thought that would 
offset any gaps.  Anyway, I gave up the washing idea as it is far too 
time consuming.

Thanks for that Dylan.

On 2/07/2013 5:38 p.m., Hannon wrote:
> The fines are not harmful and can be very helpful in coating live roots and
> root hairs. Washing pumice deprives roots of needed insulation and
> moisture. For most plants there is such a thing as a medium that is too
> coarse and aerated.
> Dylan
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Ina Crossley
Auckland New Zealand zone 10a

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