25Gal custom built sump:
Big chamber 1: heaters, drains, refugium, dosing lines -> baffle that could possibly hold something thin -> chamber 2: skimmer, ATO, return pumps (2)
Big chamber 1: heaters, drains, refugium, dosing lines -> baffle that could possibly hold something thin -> chamber 2: skimmer, ATO, return pumps (2)