hi, i'm interested in one of these products for my 92 gallon tank but would like to get some feed back on them from anybody who owns or knows any thing about the two products. pros or cons. and which do you think is the better product.
thanks

precision marine cr422:
http://www.marinedepot.com/aquarium_...ne.asp?CartId=

korallin c-1502:
http://www.marinedepot.com/aquarium_...or.asp?CartId=