Neptune Systems is one of the aquarium industries leading engineers of controllers and monitoring equipment. Their innovative and exceptional line also includes a wide range of different accessories, dosers, automatic feeders, pumps, and more - of which can be purchased to add onto your Apex Unit. This goes a long way to help ensure that your reef tank is always performing at its best. These controllers are so unique because it is a way to constantly monitor and control almost every aspect of your aquarium from your computer or even cell phone. Neptune Systems Apex units have helped hobbyists keep remarkable reef tanks by giving each and every user personalized feedback on what their tanks are doing and how they are performing. That is why they are a top choice here at Reef2Land.