Reef Octopus Hang On Skimmer (2000-HOB)
Powerful & quiet hang-on protein skimming that won't break the bank.
Reef Octopus Classic 300HOB Dual Pump Protein Skimmer
Replacement Sponge for HOB Octo Classic 1000 & 2000
Octo Classic 100-HOB hang on skimmer (8W/50~400L)
Reef Octopus OCTO Classic Protein Skimmers HOB
Powerful & quiet hang-on protein skimming that won't break the bank.
Reef Octopus Hang On Skimmer (2000-HOB)
Octopus Hang On Back Skimmers - General Discussion - Nano-Reef
Reef Octopus Hang on Back Protein Skimmer Review – The Mandarin Garden
Classic Protein Skimmer HOB (5 models available) – Reef Octopus
Reef Octopus Classic BH2000 HOB Protein Skimmer — Reef Supplies Canada
The Reef Octopus Classic BH-2000 Protein Skimmer is a favorite hang-on back skimmer. Capable of filtering aquariums from 130 to 208 gallons, the
OCTO Classic BH-2000 Protein Skimmer
AquaMaxx HOB-1.5 Hang-On-Back Protein Skimmer w/ Bubble Stopper
Designed to take up an absolute minimum of space without compromising skimming.
Reef Octopus Classic Protein Skimmer (202-S)