i got a wet dry media holder thing a hob over flow, and a preteen skimmer. i traded for some stuff i had in my garage. the media holder fits in a 10 gallon tank i was wondering if a 10 gallon sump is way too small for a 90 i know its only a ninth of the tank. i was also wondering what size sump is good for a 90 and where to get a new j tube for my hob.