Aquarium Sumps and Overflow Boxes

Eshopps Overflow Box Review — Tested on My 125 Gallon Mixed Reef and Freshwater Systems By Marina Holt — 15 years of reef and freshwater aquarium experience, freelance aquascaper, experienced hobbyist who has killed enough fish over the years to know what actually works — Portland, Oregon The Short Answer The Eshopps Overflow Box is…