asking $300 for a mega flow model 4 up to 220g and a huge pump to go with it PM for GPH i have to check also have a overflow hang over box that does up to 900gph, PM me for serious interest only, pic up everything for $300 and thats a steal cause the sump alone is $400 and the hang over over flow box is around $80 and the pump is another $200. so yeah guys help me out please.