http/www.amazon.co.uk/JIFFY-HORTICULTURE-25mm-PEAT-PELLETS/dp/B000SSOD7U/ref=sr_1_5?ie=UTF8&s=home-garden&qid=1299871187&sr=1-5
Dried peat that swells in water, These are what I use and are a lot less cumbersome than having bales of Peat lying around.
Regards
C