[Potty Plotty Lotty]

At Homebase. Admittedly not much in stock in many places, but if you're near Ashbourne in Derbyshire they have 60 in stock.

http://www.homebase.co.uk/ProductDisplay?storeId=10201&urlLangId=110&productId=261472&urlRequestType=Base&langId=110&catalogId=10011

[hanssg]

not to sound too cheeky but whats magic about it

[AnneB]

not to sound too cheeky but whats magic about it

Nothing magic as such, it is just very good compost indeed.