Neptune Systems is the manufacturer of the Apex series of aquarium controllers and monitoring systems.

Our Apex System has been touted by industry professionals as the best-value aquarium controller on the market today. The 2016 model of the Apex has Wi-Fi built-in, is easier to set up and use, includes temp, pH, ORP, and salinity monitoring with many new features. With the free Apex Fusion cloud service, you can check in on your aquarium from virtually anywhere in the world. It will even text you if there is a problem with your tank! The Apex is supported by a US-based support team and a large and active user base with tens of thousands of current users.

On the market since 2009, The Apex Classic offers world class monitoring and control at a great value for the customer that wants to monitor Temperature and pH and control eight devices on the Energy Bar 8. The Apex Classic connects to our free Apex Fusion cloud server — giving you access to your aquarium from virtually anywhere in the world. It even will alert you via text message the moment it detects trouble with your aquarium.

The Apex Jr. System the perfect option for those that want to have the basic functions of a controller like light and temperature control but have a smaller budget. But the beauty of the Apex Jr. is that you don't have to sacrifice many of the cool features of the more expensive Apex controllers such as Internet connectivity, phone and SMS alerts, over-temperature protection, mobile phone and tablet access and much more.

Apex Fusion is a free, cloud-based service that, when connected to your Apex AquaController, gives you a command center for your aquarium(s) from anywhere in the world. It works on nearly every device platform — computer, tablet, or smart phone — Windows, OSX, iOS, or Android. And the best part is you'll never have to download an app — it's always up to date with the latest features! There is so much more to Apex Fusion than just looking at the parameters on your aquarium. Apex Fusion puts complete control of your entire aquarium and all of its systems right into your hands.