On 17/10/08 21:00, in article , "Pete C"
wrote:

Tonight, Tony Buckland was using horticultural grit on the top of some pots
of bulbs. What is the difference between this grit and any other
grit/gravel?

Only a guess - finer/not so fine/no salts.

--
Sacha
http://www.hillhousenursery.com
South Devon
(new website online)