Newbie, looking for lighting and live rock.

[Cam]

Im new to salt water and need some live rock i have a little already but need another 15 lbs, i live in edmonton and was wondering if anyone has some in little quantity for sale, also im looking for lighting for a small 20 gallon tank i figure MH arent the way to go so im just looking for some lighting 24 inch between 65 watts and 130 watts, around the 10000k spectrum, so if anyone has ungraded and is looking to sell there olds lights i would be interested.
Thanks Cam Edmonton AB.
clstringham@hotmail.com