aaronnorth
www.ukaps.org
20kg of blue/ grey slate. I paid £40 for it. It is in a 40gal, perhaps there isnt enough but i would say there is plenty for a 20-30g.
£20 collection only. It will cost about £15 for postage so there isnt much point.
Thanks
It has algae on it but i clean it if you want :wink: