I think a great deal,

[4piggiepigs]

You can subscribe to have it every 1 month to every 6 months and you get it for £15.74 delivered! no fee or obligations, i just paid £20 on ebay but will sign up for this next time

[ame]http://www.amazon.co.uk/Wagg-Optimum-Guinea-Pig-Pellets/dp/B00366WLXY/ref=sr_1_2?ie=UTF8&qid=1319916110&sr=8-2[/ame]