Basic question(?):
Should drain lines coming from display tank (bulkheads) be reduced (or increased) as they go into sump?
Or can / should drain lines match size the whole way (from display bulkhead to sump)?
Should drain lines coming from display tank (bulkheads) be reduced (or increased) as they go into sump?
Or can / should drain lines match size the whole way (from display bulkhead to sump)?