Thank you Roger. I am learning all the time. Ina On 3/07/2013 3:49 p.m., gentian21@comcast.net wrote: > You are justified in your unhappiness with this supposedly-washed pumice > you've > been sold. Even when it's going into a potting mix, I wash it first over a > It's > shocking how much fine material comes out. > > > -- Rodger Whitlock Victoria, British Columbia, Canada Z. 7-8, cool > Mediterranean climate -- Ina Crossley Auckland New Zealand zone 10a