The Skimz ZM150 Zeolith Reactor has a chamber diameter of 150mm and is ideal for aquariums up to 2,000 litres. The ZM150 features dual chambered agitators to eliminate jamming and reduce wear. Skimz ZM150 Zeolith Reactor is the simple approach which allow you to have a more active influence over the water chemistry, which is vital to the growth and colouration of corals, especially SPS corals. Method of feeding: Feed pump Feed rate: 1,800 - 2,000 l/h Fittings: Georg Fischer piping Double chamber: Yes