Classic 1000 HOB Protein Skimmer Great for commercial systems: 20

Great for commercial systems: 20

Carbon block pre filter is often used as the second stage filtration after the sediment filter for reverse osmosis systems water purification

Here are some of our favorite features of the Abyzz A400 IPU Pump:

rough texture rock with many small holes and crevices

Classic 1000 HOB Protein Skimmer Great for commercial systems: 20Hang On Back Protein Skimmer Rated for up to 130 Gallons Footprint: 8. 8" x 3. 5" Height: 17" Pump: Reef Octopus Aquatrance 1000s Ultra Slim Hang On Back Skimmer The compact Reef Octopus Classic 1000 HOB is a proverbial favorite amongst hang on back protein skimmer users providing beneficial filtration for aquariums up to 130 gallons. With its unique design, the pump is mounted externally and under the actual skimmer body allowing for much less room