The Dennerle Carbo START E200 Set Special Edition is a comprehensive CO2 dosing system designed to enhance the growth of aquatic plants in aquariums up to 200 liters. This set includes all necessary components such as a precision pressure reducer, a dynamic valve control mechanism for constant CO2 supply, and an adjustment knob for precise regulation. The inclusion of a Magnet Valve adds convenience by allowing easy positioning within the tank without the need for drilling or mounting brackets. This product ensures that carbon dioxide is delivered efficiently to support optimal plant health and vibrant growth.