The Reef Octopus 40mm HOB Output Sponges are essential replacement filter media designed to prevent micro bubbles from entering your saltwater aquarium. These specialized sponges work with compatible Reef Octopus Hang-On-Back skimmers, effectively stopping unsightly micro bubbles produced during the skimming process from being discharged into your display tank. They ensure a clearer aquatic environment and improve overall water clarity.

This product includes three separate 40mm output sponges, specifically engineered for the Micro Bubble Stopper found on select Reef Octopus skimmer models. These include the CLSC-2000HOB, BH-2000, BH-300, BH-800SS, and BH-300F. The precise 40mm diameter ensures a perfect fit and optimal performance, maintaining the efficiency of your skimmer's micro bubble removal system.

Ideal for reef enthusiasts utilizing the specified Reef Octopus Hang-On-Back protein skimmers, these sponges are crucial for maintaining pristine water conditions and maximizing the aesthetic appeal of your reef. Regular replacement ensures consistent performance, preventing micro bubble outbreaks that can stress corals and obscure your aquascape. They are a vital component for a healthy and visually stunning saltwater aquarium.