CONTROL & TESTING (381)
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  • Seneye SUD Holder 16mm glass
    $59.99
    No reviews

    Our seneye device magenetic holder is designed to hold your seneye USB device securely in place using powerful neodymium magets....

  • Neptune Systems Aquabus Cable - 30' M/M
    $34.99
    No reviews

    Neptune Systems Aquabus Cable - 30' M/M AQUABUS CABLES WHAT ARE THEY? Aquabus is the communication link between your Apex...

  • Neptune Systems Flow Monitoring Kit (FMM, (2) FS-50, (4) 1/2" Adapters, (1) FS-100, (2) 1" union
    $219.99
    No reviews

    FLOW SENSORS FMM - FLUID MONITORING MODULE The FMM (Fluid Monitoring Module) is a module that connects to any Apex...

  • Neptune Systems 1LINK Male - Female- Extension 10'
    $23.99
    No reviews

    This is a ten foot Male/Female extension cable for the 1Link. To extend the WAVs

  • Neptune Double Junction Lab Grade ORP Probe
    $104.99
    No reviews

    The pH and ORP probes are now double-junction as well so they hold calibration longer and have a longer lifespan...

  • Neptune DC24 to Bare Wire Cable - 10'
    $19.99
    No reviews

    This cable connects to the 24VDC accessory connections on the 1LINK. This cable has two bare (tinned) wires on the...

  • Seneye Wi-Fi Web Server
    $299.00
    No reviews

    SWS & WiFi The seneye web server with WiFi module removes the need for a pc altogether and allows wireless...

  • Seneye USB Extension - 2.5m
    $24.99
    No reviews

    Now you can connect your seneye device to your PC, or power adaptor, up to 5m from your aquarium and...

  • Seneye USB Outlet Adapter
    $29.99
    No reviews

    This seneye USB Power Adapter (US) is a compact power adapter that offers flexibility for those who don’t wish to...

  • Seneye Car Power Adapter
    $12.99
    No reviews

    Hardcore Reefer? Now you can monitor your fish and coral while transporting during a move, purchase, etc The car power...

  • Reef Fanatic Solenoid Valve - 2 prong
    $24.99 $49.95
    No reviews

    110V electronic solenoid valve for CO2 regulator.   Features: LED on/off light indicator Power cord Specs: Trade Size Threads per...

  • GHL ProfiLux VSL-5
    $7.45 $14.90
    No reviews

    Save 50% Extension cable for control line of light bar or powerbar Length: 5 m

  • Neptune Magnetic Probe Rack
    $44.95
    No reviews

    The little new product we promised. It may be little, but it has been in demand for a long time....

  • American Marine Pinpoint Electrode Storage Fluid 60 ml
    $9.99
    No reviews

    This is the perfect fluid for the storage of any pH or ORP/REDOX Electrode. American Marine Probe Storage Fluid will...

  • Neptune AFS - Automatic Feeding System
    $115.99
    No reviews

    Feed your fish consistently, and safely, while you are home OR away! A key component of caring for aquatic animals...

  • Neptune Lunar Simulator LEDs (5)
    $69.99
    No reviews

    Lunar LED String – 5 LEDs Use this string of LED in combination with your Lunar Simulation Module When you...

  • Neptune Lunar Simulator LEDs (4)
    $59.99
    No reviews

    Lunar LED String – 4 LEDs Use this string of LEDs in combination with your Lunar Simulation Module When you...

  • Neptune Lunar Simulator LEDs (3)
    $47.99
    No reviews

    Lunar LED String – 3 LEDs Use this string of LED in combination with your Lunar Simulation Module When you...

  • Neptune Lunar Simulator LEDs (2)
    $34.99
    No reviews

    Lunar LED String – 2 LEDs Use this string of LED in combination with your Lunar Simulation Module When you...

  • Neptune Lunar Simulator Module
    $74.99
    No reviews

    Lunar Simulator Module :: LSM Want to more accurately simulate the natural environment for your tank inhabitants? Moonlight in the...

  • Neptune Leak Detection Solid-Surface Probe (For FMM Module)
    $34.99
    No reviews

    Leak Detection Probe for solid surfaces  (LD-2) Plug this probe into your FMM and then place it on any surface...

  • Neptune Leak Detection Low-Profile (under-carpet) Probe (For FMM Module)
    $34.99
    No reviews

    Leak Detection Probe for use under carpet  (LD-1) Plug this probe into your FMM and then place it underneath your...

  • Two Little Fishes AccuraSea Reference Solution 250ml
    $12.77
    No reviews

    Two Little Fishies AccuraSea Seawater Reference Do you think it’s important to maintain salinity precisely? We’re with you. That’s why...

  • American Marine Pinpoint ORP Redox 400 Calibration Fluid
    $4.00
    No reviews

    Pinpoint ORP Redox 400 Calibration Fluid - 1 packet

  • Apex 2 Channel AquaSurf/Apex to Stream Cable
    $21.99
    No reviews

    2 Channel AquaSurf or Apex to stream cable assembly. It has 1 RJ45 connector which plugs into the Apex base...

  • dissolved oxygen, temperature, and 6 digital inputs
    $104.99
    No reviews

    The PM3 probe module, includes support for dissolved oxygen, temperature, and 6 digital inputs. The PM3 features are: Monitor/Control Dissolved...

  • Neptune PM2 Salinity Module
    $94.99
    No reviews

    The PM2 salinity module, includes support for conductivity (salinity), temperature, and 6 digital inputs. The PM2 features are:   Monitor/Control...

  • Neptune I/O Breakout Box
    $47.99
    No reviews

    Breakout Box Connect external switches and I/O Inputs to your Apex When connected to the I/O Port of your Apex,...

  • EnergyBar 4
    $125.99

    OUT OF STOCK

    No reviews

    EnergyBar 4 Features The EnergyBar 4 module features 4 independently controllable outlets. With power failure detection, active electrical current monitoring,...

  • AquaIlluminations to VDM Adapter Cable
    $14.36 $17.95
    No reviews

    Have a few left- SAVE 20% The 10' Aqua Illuminations interface cable allows the VDM to be connected to the...

  • Apex 6' AquaBus Cable (M/M)
    $15.95
    No reviews

    6' AquaBus Cable (M/M)

  • Apex 3' AquaBus Cable (M/M)
    $13.95
    No reviews

    3' Male/Male AquaBus cable.  Used to connect an AquaBus module (PM1, EB8, etc) to another AquaBus Module or Apex base...

  • Apex 15' AquaBus Extension Cable (M/F)
    $23.99
    No reviews

    15' Male/Female AquaBus cable. Extension Aquabus cable used to lengthen AquaBus cables so that modules which are more than 15'...

  • Apex 15' AquaBus Cable (M/M)
    $23.99
    No reviews

    15' Male/Male AquaBus cable.  Used to connect an AquaBus module (PM1, EB8, etc) to another AquaBus Module or Apex base...

  • Electrode Storage Solution 230mL
    $24.99
    No reviews

    To minimize clogging and ensure fast response time, always keep the glass bulb and the junction of your pH electrode...

  • Your Choice Aquatics Magnet Probe Holder
    $23.39
    No reviews

    Probe holder can fit up to four probes. Its design to hold ph, ORP, salinity and/or temp probe. It has...

  • pH Tester- OPEN BOX RETURN
    $21.24 $24.99
    No reviews

    OPEN BOX RETURN- SAVE 15% Milwaukee's economical testers are easy-to-use and low cost instruments to measure quick and reliable pH...

  • HYDROS Sole Continuous-Duty Liquid Dosing Pump
    $329.99
    No reviews

    Controller Designed for Continuous-Duty Liquid Dosing Applications The HYDROS Sole is an aquarium controller hybrid with a heavy-duty liquid dosing...

  • Neptune Trident NP - Marine Aquarium Water Analyzer - Nitrate & Phosphate
    $649.99
    No reviews

    Trident NP (Reagents sold separately) The best selling automated tester ever released has been modified to now test Nitrates and...

  • Neptune Trident & A3 Apex Pro Controller System Bundle
    $1,539.90

    OUT OF STOCK

    No reviews

    Control and Monitor your Aquarium with ease    Built in WiFi, key parameter monitoring, and reliable equipment control. Regular automated...

  • HYDROS Control XD
    $236.49
    No reviews

    A HYDROS controller with 3 Universal Drive Ports dedicated to powering small 12V devices. Capable of driving cabinet LEDs, solenoids,...

  • Hanna Marine Monitor 981520 pH/Salinity/Temperature
    $299.99
    No reviews

    Hanna Marine 981520 Monitor  Marine Monitor pH, Marine Salinity and Temperature Testing and monitoring salinity in saltwater aquariums is an...

  • Neptune Systems A3 Apex JR
    $299.95
    No reviews

    An Apex monitored aquarium is a successful aquarium! Introducing the exciting all-new A3 Series of Apex controllers. From the Jr....

  • Octo Pulse 2 Wave Pump with Hydros WELE
    $362.99
    No reviews

    Reef Octopus Octo Pulse 2 Flow Pump With WaveEngine LE Controller Max Flow: 1,600gph | 5-10watts | 20 - 80+...

  • Icecap Gyre 4K Flow Pump with Hydros WE LE
    $362.99
    No reviews

    IceCap 4K Gyre Flow Pump with WaveEngine LE Controller The IceCap 4K Gyre Flow Pump is not only more powerful...

  • Icecap Gyre 2K Flow Pump with Hydros WE LE
    $329.99
    No reviews

    IceCap 2K Gyre Flow Pump with HYDROS WaveEngine LE Dual Pump Controller The IceCap Gyre is back and better than...

  • Hydros Wave Engine LE
    $236.49
    No reviews

    HYDROS Pump Controller - Simplify the way we manage flow in our aquariums The WaveEngine LE allows you to easily...

  • Hydros Control X3 Monitor Pack
    $354.19
    No reviews

    The Ultimate Aquarium Monitoring System The HYDROS Control X3 Monitor Pack includes all essential equipment needed to monitor a healthy...

  • Hydros Control X3 Starter Pack
    $354.19
    No reviews

    Achieve Ultimate Aquarium Control with the HYDROS Control X3 Starter Pack This starter kit includes all essential equipment needed to...

  • HYDROS Control XS (Controller Only)
    $189.19
    No reviews

    HYDROS Control XS (CONTROLLER ONLY) Control XS is an artificially intelligent aquarium assistant that is focused on Sensors. Don’t let...

  • Coralvue HYDROS Control X2 Starter Pack
    $236.49
    No reviews

    Monitor & Control Like a Pro, Even if You're a Beginner The HYDROS Control 2 Starter Pack is the first...

  • Coralvue HYDROS Control X2 (Controller Only)
    $189.19
    No reviews

    Please note: CONTROL 2 ONLY - Nothing else is included.   Monitor & Control Like a Pro, Even if You're...