The A3 Apex PRO is the perfect monitoring system for you when you: want to monitor your aquarium at any time from any device want to check critical parameters such as temperature want to be alerted via...

The A3 Apex Jr. is the first solution designed for monitoring and keeping a close watch on what you need and when. The A3 Apex Jr. is very useful if you: Want to monitor your aquarium at any time...

'Core control and daily monitoring'.The A3 Apex System provides control but scaled-back monitoring with room to grow for the everyday aquarist. This kit offers you more capabilities than the Apex Jr.The A3 Apex is the perfect monitoring system for...

This A3 Apex Base Unit is the brain of the Neptune Systems ecosystem. Perfect for those who want to automate their aquarium step by step, or for those who already have an Energy Bar and only need...

The Trident Marine Aquarium Water Analyzer is an automated testing system that regularly tests Alkalinity, Calcium, and Magnesium in your saltwater aquarium. The Trident automatically tests your aquarium water up to 24 times a day. Maintaining the correct levels...

The Trident 2 Month Reagent Kit contains at least 240 Alkalinity tests, 120 Calcium tests, and Magnesium tests. The Trident Reagent Kit includes 2 bottles of Reagent A, 1 bottle of Reagent B, and 1 bottle of...

The Neptune Systems Automatic Top-Off Kit v2 is a simple, standalone, and complete solution for replacing water lost due to evaporation. The new aquarium hobbyist faces many challenges, but none is more annoying than the chore of having...

Keep your Trident NP Nitrate and Phosphate Tester performing at its best with the Replacement Reagent Kit. This kit provides all the necessary reagents for two months of accurate daily testing, allowing you to easily monitor nitrate...

COR-20 PumpThe Neptune Systems COR-20 is a smart return pump that can be used standalone or connected to your Apex system. The pump is by far the most important component of your aquarium. It circulates the water,...

The Neptune Systems COR-15 is a smart return pump that can be connected to your Apex system via a 1LINK port. This can be one of the 1LINK ports on your Energy Bar 632 or the standalone...

The Neptune Systems PAR Monitoring Kit (PMK) is a kit designed to monitor and log the light levels of your aquarium 24 hours a day! The kit includes the new Advanced Sensors Module. It’s the perfect tool...

DOS Dosing System The DOS is a multifunctional dosing and fluid dispensing system. The DOS connects to any Apex via its AquaBus connection. The true versatility and functionality of the DOS comes to life through the software wizards built into Apex...

The Leak Detection Kit (LDK) from Neptune Systems includes everything you need to enable your Apex to detect leaks at two locations. The kit contains the Fluid Monitoring Module and two LD-2 leak detection probes. Two additional leak...

The Fluid Monitoring Module is a multifunctional module that allows your Apex to monitor flow, detect leaks, measure water levels, power 24VDC accessories, and utilize future sensors. The flow sensors measure the flow of your aquarium's main...

The Neptune Systems Trident NP is an advanced device for automatic testing of nitrates and phosphates in marine aquariums. This model provides accurate, regular measurements that are essential for maintaining optimal water quality and a...

A low nutrient level is key to a healthy, algae-free marine aquarium. The most successful reef aquariums utilize a growth area filled with macroalgae for nutrient control. The GRO is a specialized 20W LED light designed to...

SKY Diffused Shimz allows you to easily adjust your light settings. The SKY Diffused Shimz enables you to create a customized shimmering effect that perfectly matches the needs of your aquarium. The Diffused Shimz inserts...

Discover the power of innovative aquaristics with the Neptune Systems Sky. This advanced LED lighting is specifically designed for both freshwater and saltwater aquariums, offering the perfect balance of brightness and energy efficiency. The Sky...

This calibration fluid is used to calibrate the conductivity electrode for use in seawater. If you want to monitor the salinity of your water, you will need this 53ms fluid.If you want to monitor the...