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Control

Controlling and Monitoring your Aquarium is Crucial, so are Topping up Evaporation Water via Automation, Heating, Cooling and Auto Top Off (ATO).

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  • Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems

    Apex Trident Reagent Kit (6 Month Supply) - Neptune Systems

    Neptune Systems

    $109.99
    Trident Reagent Kit 6 Month Supply - With six month kits, the cost of running the Trident is less than $17 per month - that’s averages out to about 7 cents a test! Neptune Systems recommends keeping on hand no more Trident reagent than you might...
  • Apex Trident Reagent Kit (2 Month Supply) - Neptune Systems

    Apex Trident Reagent Kit (2 Month Supply) - Neptune Systems

    Neptune Systems

    $49.99
    PLEASE ONLY PURCHASE 1x Two Month Supply.  We will not be able to restock any reagents for the next 30 days. 2-month reagent kit (based on the default testing schedule of 4-Alk/2-Ca/2-Mg per day).  The reagent kit has at least 240...
  • Apex MPR Magnetic Probe Rack - Neptune Systems

    Apex MPR Magnetic Probe Rack - Neptune Systems

    Neptune Systems

    $44.95
    Neptune Systems Magnetic Probe Rack Features – MPR: Organizes up to four probes. Designed specifically for the Apex Controller probes, a perfect fit for the thicker temp probes. Built with an all acrylic weather and shatter resistant design...
  • Apex Temperature Probe - Neptune Systems

    Apex Temperature Probe - Neptune Systems

    Neptune Systems

    $34.99
    Replace your Temperature Probe, add one for another tank, or put one on your PM2/PM3 module for temperature compensated readings. Buy this probe if you are: Replacing an old probe. Adding another tank to your system via a PM1. Want to have more...
  • Apex AFS - Automatic Feeding System - Neptune Systems

    Apex AFS - Automatic Feeding System - Neptune Systems

    Neptune Systems

    $115.99
    Feed your fish consistently, and safely, while you are home OR away! NOT A STAND-ALONE FEEDER (MUST BE USED WITH AN APEX SYSTEM) A key component of caring for aquatic animals is regularly providing them with food, but in amounts that get consumed...
  • PMUP V2 Practical Multipurpose Utility Pump - Neptune Systems

    PMUP V2 Practical Multipurpose Utility Pump - Neptune Systems

    Neptune Systems

    $47.99
    The PMUP is a multi-purpose pump that can be used for many different tasks on your aquarium. Automatic Top-Off (ATO) Carbon reactors GFO reactors Biopellet reactors Many other salt or freshwater uses NEW IN VERSION 2: Automatic shut off when...
  • Apex 1LINK Power Cable Male to Male - 10’ - Neptune Systems

    Apex 1LINK Power Cable Male to Male - 10’ - Neptune Systems

    Neptune Systems

    $23.99
    4-pin male to male cable many of you have been waiting for. It is ten feet long. This cable allows you to connect your DÅŒS to the 1LINK thereby eliminating the need for the DÅŒS to be connected to a power supply brick or the AquaBus cable. Just one wire!...
  • DOS Replacement Pump Head Cap - Neptune Systems

    DOS Replacement Pump Head Cap - Neptune Systems

    Neptune Systems

    $36.99
    DÅŒS Replacement Pump Head Cap for your Neptune Systems DÅŒS module.  Complete assembly includes cover, peri-tube, fittings and roller wheel. Neptune Systems recommends that these be replaced approximately every 700 hours of pump run time.
  • Apex ATK V2 Automatic Top-Off Kit ATO (ATK) - Neptune Systems

    Apex ATK V2 Automatic Top-Off Kit ATO (ATK) - Neptune Systems

    Neptune Systems

    $239.99
    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...
  • Energy Bar 832 Apex 1LINK Power (EB832) - Neptune Systems

    Energy Bar 832 Apex 1LINK Power (EB832) - Neptune Systems

    Neptune Systems

    $304.99
    This Energy Bar 832 was redesigned from the ground up.  Not only does it have eight 120V AC outlets, but it includes an internal 100W 24VDC power supply as well. That power supply feeds three built-in 1LINK ports as well as two 24VDC accessory ports...
  • V2 FMM Optical Level Sensor (OS-1) - Neptune Systems

    V2 FMM Optical Level Sensor (OS-1) - Neptune Systems

    Neptune Systems

    $29.99
    This sensor plugs into your FMM and, using reflected infrared light, will signal your Apex when it changes state from being wet to dry or dry to wet. This sensor can be used for constructing your own ATO (auto-top-off), as a high-level warning sensor in...
  • On Sale 15%
    (306T-WIFI) WiFi Aquarium Heater Controller - Inkbird
    On Sale 15%

    (306T-WIFI) WiFi Aquarium Heater Controller - Inkbird

    Ink Bird

    $59.99
    $50.99
    Pre-wired Electronic Heating Thermostat Temperature Controller and Digital Timer Controller for Aquariums, now with WIFI control. ITC-306T WIFI is a pre-wired heating output temperature controller with time function specifically for aquariums. It can be...
  • On Sale 15%
    150 Watt Jager TruTemp Submersible Aquarium Heater - Eheim
    On Sale 15%

    150 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    EHEIM

    $27.49
    $23.37
    With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is...
  • On Sale 15%
    75 Watt Jager TruTemp Submersible Aquarium Heater - Eheim
    On Sale 15%

    75 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    EHEIM

    $24.49
    $20.82
    With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is...
  • On Sale 15%
    50 Watt Jager TruTemp Submersible Aquarium Heater - Eheim
    On Sale 15%

    50 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    EHEIM

    $24.49
    $20.82
    With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is...
  • On Sale 15%
    300 Watt Jager TruTemp Submersible Aquarium Heater - Eheim
    On Sale 15%

    300 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    EHEIM

    $31.99
    $27.19
    With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is...
  • Apex FMM Solenoid Valve (SV-1) - Neptune Systems

    Apex FMM Solenoid Valve (SV-1) - Neptune Systems

    Neptune Systems

    $34.99
    This 24VDC powered, normally-closed (NC), solenoid valve has push-fit tubing input and outputs designed for standard 1/4″ tubing. The electrical connection on this solenoid valve fits the DC24 accessory ports found on the FMM, 1Link, and Energy Bar...
  • Magnetic Optical Sensor (MOS) - Neptune Systems

    Magnetic Optical Sensor (MOS) - Neptune Systems

    Neptune Systems

    $41.99
    The Magnetic Optical Sensor replaces our optical sensor with magnet and offers an improved look, feel, and magnetic design that also lends itself to help prevent water incursion into the sensor. This sensor plugs into your FMM and, using reflected...
  • Fluid Monitoring Module (Module Only) - Neptune Systems

    Fluid Monitoring Module (Module Only) - Neptune Systems

    Neptune Systems

    $109.99
    FMM – FLUID MONITORING MODULE IT DOES SO MUCH! This is just the module itself without and sensors. The FMM (Fluid Monitoring Module) is a module that connects to any Apex (Apex(2016), Apex Classic, Apex Lite, Apex Jr.) via it’s AquaBus...
  • Apex PM1 - pH or ORP, Temperature, I/O Expansion Module - Neptune Systems

    Apex PM1 - pH or ORP, Temperature, I/O Expansion Module - Neptune Systems

    Neptune Systems

    $94.99
    The PM1 probe module is just what you need if you want to monitor pH or ORP in your tank. And, there is an added bonus, you get an extra temperature port as well as six I/O switch inputs for use on ATO, feed buttons, or whatever else you may come up...
  • Double Junction Lab Grade pH Probe - Neptune Systems

    Double Junction Lab Grade pH Probe - Neptune Systems

    Neptune Systems

    $94.99
    Double junction probes place a second vessel inside the main electrolyte with a second internal junction. The means that even when the aquarium water eventually begins to make its way in the first compartment, it still has to go through the second...
  • Apex FMM Flow Sensor – 1″ (FS-100) w/Unions - Neptune Systems

    Apex FMM Flow Sensor – 1″ (FS-100) w/Unions - Neptune Systems

    Neptune Systems

    $65.99
    Usually used with a return pump, this flow sensor can be placed in line with the flow on any pipe, connected to the FMM, and communicate to your Apex the flow rate of water through that pipe. The flow sensor itself uses BSPP threads so for North...
  • On Sale 15%
    200 Watt Jager TruTemp Submersible Aquarium Heater - Eheim
    On Sale 15%

    200 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    EHEIM

    $31.99
    $27.19
    With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is...
  • Apex FMM Leak Detection Probe Solid Surface (LD-2) - Neptune Systems

    Apex FMM Leak Detection Probe Solid Surface (LD-2) - Neptune Systems

    Neptune Systems

    $34.99
    Plug this probe into your FMM and then place it on any surface where you want to detect stray water. Upon contact with water this probe will communicate to your Apex and alerts or other actions can then take place.  Time is so critical when it...
  • On Sale 15%
    100 Watt Jager TruTemp Submersible Aquarium Heater - Eheim
    On Sale 15%

    100 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    EHEIM

    $27.49
    $23.37
    With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is...
  • Optical Multi-Surface Leak Sensor (LD-3) - Neptune Systems

    Optical Multi-Surface Leak Sensor (LD-3) - Neptune Systems

    Neptune Systems

    $42.99
    New to the leak detector offerings is the Optical Multi Surface Leak Sensor (LD-3).  This is a weighted sensor that is an improved sensor and design over our Solid-Surface Leak Sensor (LD-2).  Those improvements include: An epoxied design...
  • On Sale 15%
    500 Watt Titanium (Heater Element Only) w/Guard (70-130 Gallon) - Finnex
    On Sale 15%

    500 Watt Titanium (Heater Element Only) w/Guard (70-130 Gallon) - Finnex

    Finnex

    $59.99
    $50.99
    This Heating Element Required a Heating Controller to Operate! - https://www.saltwateraquarium.com/hc-810m-digital-temperature-controller-up-to-800-watts-finnex/ The Titanium Finnex Heaters are corrosion-resistant, extending the life exponentially from...
  • HYDROS Power 4 WiFi Power Strip - Coralvue

    HYDROS Power 4 WiFi Power Strip - Coralvue

    Hydros

    $39.99
    * Requires a HYDROS Controller to Operate.  Will not operate standalone. The HYDROS Power 4 WiFi Power Strip is a smart power bar designed to work with the CoralVue HYDROS platform.  The Power 4 has 4 x 120V AC outlets and 4 x USB ports...
  • Apex Breakout Box - Neptune Systems

    Apex Breakout Box - Neptune Systems

    Neptune Systems

    $47.99
    Connect external switches and I/O Inputs to your Apex When connected to the I/O Port of your Apex, Apex Lite, or PMx module, the Breakout Box gives you an easy way to connect up to six external switch inputs to your Apex. Examples of things you might...
  • HYDROS Dosing Pump

    HYDROS Dosing Pump

    Hydros

    $59.99
    Requires a Hydros to Control the Unit The HYDROS Dosing Pump is a simple and affordable way to automate the addition of liquid supplements, trace elements, and two-part solutions to an aquarium. Connect the Dosing Pump to any available HYDROS Control...
  • On Sale 15%
    250 Watt Jager TruTemp Submersible Aquarium Heater - Eheim
    On Sale 15%

    250 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    EHEIM

    $31.99
    $27.19
    With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is...
  • Seneye Reef Aquarium Monitor - Seneye

    Seneye Reef Aquarium Monitor - Seneye

    Seneye

    $219.99
    Are your corals not as vibrant as you expect? Have you ever had an aquarium crash unexpectedly? Now with the seneye Reef you can continuously monitor and analyze key life-critical parameters in your saltwater aquarium to ensure that your corals and fish...
  • M 50 Watt Submersible Glass  Heater (up to 15 Gallons) - Fluval

    M 50 Watt Submersible Glass Heater (up to 15 Gallons) - Fluval

    Fluval

    $29.99
    M series heaters combine modern aesthetics with reliable Italian construction. Employing an ultra-slim profile, M heaters are a welcomed departure from traditional, more bulky designs. The M series is highlighted by its reflective...
  • On Sale 15%
    125 Watt Jager TruTemp Submersible Aquarium Heater - Eheim
    On Sale 15%

    125 Watt Jager TruTemp Submersible Aquarium Heater - Eheim

    EHEIM

    $27.49
    $23.37
    With the EHEIM precision heater your fish receive exactly the right temperature – in any aquarium. Obvious ideas often are the best ones. For example, the aquarium heater as a rod. The heating rod is simply hung in the water and heats it. It is...
  • GRO Refugium Light w/ Tank Mount - Neptune Systems

    GRO Refugium Light w/ Tank Mount - Neptune Systems

    Neptune Systems

    $154.99
    Some of the most successful reef aquariums employ the use of a macroalgae-filled growth area or refugium for the purpose of nutrient control. The GRO is a specialized, 20W LED light designed to grow many types of common macroalgaes (i.e. Chaetomorpha)...
  • 15" Liquid Level Sensor (LLS-15) - Neptune Systems

    15" Liquid Level Sensor (LLS-15) - Neptune Systems

    Neptune Systems

    $64.99
    Probably the most popular sized level sensor this is the ideal sensor for your average containers used in and around aquarium.  This will be the ideal sensor for measuring the return pump section of your sump.   You will be able to make...