The Euro-Fil 1™ 125 Reef Filter provides the Berlin Method, or no-bio-media, style design intended for reef tanks that utilize the tanks live rock as the main source of biological filtration. Its open sump includes a removable 100 micron sock for small particle removal, or for polishing the water.

The open sump area includes a removable post filter sponge which allows the sump to expandable to accommodate protein skimmers or other filtration accessories. The rugged 1/4" acrylic material construction is durable, easy to install, fits most pre-filter drain lines and designed for reef tanks up to 125 gallons.