£99 delivered here: http://www.zooplus.co.uk/shop/fish/filters_pumps/canister_filters/jbl/210139
FWIW, I have one on my 45C, I've got a tray of Siporax, a bag of BioRio, a bag of Purigen and the top basket with half the foam in. Flow is fine for me after 4 weeks with no cleaning.