ben1987
Fish Aficionado
Some clams prefer to be on the rock work rather than sand 
And i still need an RO unit so if you see any going cheap, gimmie a reply plz
/cgi.ebay.co.uk/AQUARIUM-100-GPD-3-STAGE-RO-REVERSE-OSMOSIS-SYSTEM-UNIT_W0QQitemZ370282705715QQcmdZViewItemQQptZUK_Pet_Supplies_Fish?hash=item563691b333
/www.ultimateaquatics.co.uk/acatalog/ro-to-hosepipe.jpg