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NEPTUNE SYSTEMS

$199.95
in stock
The ATK (Automatic Top-off Kit) is a simple, standalone, and complete solution for replacing water lost to evaporation.

The new aquarium hobbyist has many challenges, but none is more annoying than the chore of adding water, every day, to make up for t Read more
NEPTUNE SYSTEMS
AUTOMATIC TOP-OFF KIT(VERSION 2)
The ATK (Automatic Top-off Kit) is a simple, standalone, and complete solution for replacing water lost to evaporation.

The new aquarium hobbyist has many challenges, but none is more annoying than the chore of adding water, every day, to make up for t
$199.95
$499.95
in stock
Control Your Aquarium

The ApexEL has built-in WiFi, Temperature, pH, monitoring and much more! Set reminders, log testing and dosing information, and access your tank from anywhere with Apex Fusion!

Just as powerful as the flagship Neptune Systems A Read more
NEPTUNE SYSTEMS
APEXeL SYSTEM, EB832, TEMP PROBE, DOUBLE JUNCTION LAB GRADE PH PROBE
Control Your Aquarium

The ApexEL has built-in WiFi, Temperature, pH, monitoring and much more! Set reminders, log testing and dosing information, and access your tank from anywhere with Apex Fusion!

Just as powerful as the flagship Neptune Systems A
$499.95
$599.95
in stock
Say Goodbye to Manually Testing for Calcium, Alkalinity, or Magnesium in your Reef!

The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information t Read more
NEPTUNE SYSTEMS
TRIDENT MARINE AQUARIUM WATER ANALYZER
Say Goodbye to Manually Testing for Calcium, Alkalinity, or Magnesium in your Reef!

The Trident is an automated testing system that regularly tests alkalinity, calcium, and magnesium in your saltwater aquarium — and then communicates this information t
$599.95
NEPTUNE SYSTEMS
Article code 0049
$39.95
in stock
Neptune Systems Magnetic Probe Rack (MPR)
MPR - Magnetic Probe Rack is the perfect product for anyone with an existing Apex or those just now picking one up. The MPR has four locations for probes your pH, ORP, salinity, and temperature probes. And, it Read more
NEPTUNE SYSTEMS
MPR - Magnetic Probe Rack (MAP $39.95)
Neptune Systems Magnetic Probe Rack (MPR)
MPR - Magnetic Probe Rack is the perfect product for anyone with an existing Apex or those just now picking one up. The MPR has four locations for probes your pH, ORP, salinity, and temperature probes. And, it
$39.95
$99.95
in stock
Add even more convenience to your Apex Controller with the AFS Automatic Feeding System from Neptune Systems. Automate your feedings while you are away on vacation or if just want to remove this from your daily routine, the AFS can feed your tank inha Read more
NEPTUNE SYSTEMS
AUTOMATIC FEEDING SYSTEM
Add even more convenience to your Apex Controller with the AFS Automatic Feeding System from Neptune Systems. Automate your feedings while you are away on vacation or if just want to remove this from your daily routine, the AFS can feed your tank inha
$99.95