The Reef Octopus Aquatrance 1800S is a high-performance water pump designed specifically for use with newer Reef Octopus calcium reactors and biochurn systems. This efficient unit serves as an ideal direct replacement or upgrade, delivering reliable flow to maintain optimal reactor performance and recirculation in saltwater aquariums. Its robust construction ensures consistent operation whether used as a submersible component within a sump or mounted externally for dedicated filtration loops.

Engineered with a propeller-style impeller and a low-wattage motor, this pump achieves a maximum flow rate of 470 gallons per hour with a head height of up to 6.6 feet while minimizing energy consumption. The design features an easily accessible water impeller for simplified maintenance and cleaning, alongside an adjustable flow intake that allows aquarists to fine-tune pressure and turnover rates. It comes complete with versatile hose barb adapters suitable for both saltwater and freshwater applications, ensuring a secure connection to various plumbing setups.

This pump is the perfect solution for reef keepers looking to restore or enhance the functionality of their Biochurn 150int and 170int reactors without breaking the bank. It is especially well-suited for hobbyists who require a dependable source of feeding flow for calcium reactors or need an efficient circulator for protein skimmers. Backed by a two-year warranty on the pump body and a one-year warranty on the rotor, it offers long-term reliability for demanding reef environments.