50 - 125 Gallons

Designed with hobbyists needs in mind the highly effective flow dynamics of the REEFER™ Skimmer will maintain an optimal ORP (REDOX) level of over 350mv, a level that is normally associated with ozone treatment. RSK - 300 Footprint - 9.1...

The compact Reef Octopus Classic HOB skimmer is a proverbial favorite amongst hang-on back protein skimmer users providing beneficial filtration. With it’s unique design, the pump is mounted externally and under the actual skimmer body allowing for...

Attractive, Ultra Compact and Affordable Filtration The sleek and compact Reef Octopus Classic 110SSS in-sump protein skimmer supplies powerful filtration for aquariums up to 130 gallons where sump space may be limited. The Reef Octopus Classic...

Classic In-Sump Protein Skimmer A member of the Reef Octopus Classic Series, this popular in-sump skimmer will provide great filtration for aquariums up to 130 gallons. As with every Reef Octopus protein skimmer, the Classic 110INT is...

BH‐90 skimmer is totally a new hang on skimmer, not like your common hang on design, it have a cylindrically main body and use the siphon to feed water in to the skimmer which reduces the load on the pump while increasing the air generated. Capable of...

The Classic 100-HOB is a proverbial favorite amongst hang-on back skimmer users capable of filtering aquariums up to 105 gallons. The Classic 100-HOB features an easy to install and operate design in which the pump is mounted inside...

Affordable Recirculating Skimmer for Aquariums up to 130 Gallons Footprint: 10.4" x 9.25" | Body Diameter: 5" | Height: 22.8"Pump: Reef Octopus Aquatrance 1000s- Requires a 120-260GPH Feed Pump to Operate CLASSIC EXTERNAL PROTEIN SKIMMER As one...