The TUNZE Macro Algae Reactor MAR 3181 is a specialized equipment designed to cultivate algae in saltwater and plants in freshwater environments, effectively reducing nitrate and phosphate levels. It includes an LED eco chic refugium for light, a circulation pump for water movement, and a controller that manages the entire system's functionality. The reactor measures 233 x 195 x 422 mm and has a low energy consumption of approximately 20 W when in use. This product is ideal for marine aquarists who want to maintain biological balance by using natural methods such as harvesting algae, which acts as an economical alternative to chemical treatments or resin-based filtration systems.