Jun 17, 2012 #21 jetajockey come get me tang police! Joined Apr 25, 2011 Messages 12,046 Location In a swamp near you /Pensacola, FL Try this link, it breaks it down. KH Standard / How to
Jun 17, 2012 #22 OP OP tmdavies Aquarium Advice FINatic Joined Apr 26, 2011 Messages 573 Location wales Cheers