Not only do we sell our standard Aquarium reactors but we also make custom acrylic parts for your freshwater or reef tank. From your own design we can make Dosing containers, Frag racks, Custom filter sock holders, Acrylic shelving, and Large scale reactors and custom Weir Boxes. We have recently made a 5ft tall pellet reactor for a client that holds a massive 25 Liters of bio pellets. We supply custom built reactors to the hobbyist, Fish shops and public aquariums. No job is too big or small. For a quote on your custom Fish tank equipment please contact us today.