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39 of 39 Items
  • ATK v2 - Automatic Top-Off Kit - Neptune Systems

    Neptune Systems

    ATK v2 - Automatic Top-Off Kit - Neptune Systems

    ATK v2 - Automatic Top-Off Kit - Neptune Systems 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...

    $239.99
  •  Tunze RO Water Controller - 8555.000

    Tunze

    Tunze RO Water Controller - 8555.000

    Tunze RO water controller, 8555.000 TUNZE® RO Water Controller 8555 is an automatic water level controller used in the pure-water container of TUNZE® RO station. The controller is also suitable for other water tanks or can be connected to an...

    $234.99
  • Tunze Osmolator-3 3154.000 Auto Top-off System Tunze Osmolator-3 3154.000 Auto Top-off System Tunze Osmolator-3 3154.000 Auto Top-off System Tunze Osmolator-3 3154.000 Auto Top-off System

    Tunze

    Tunze Osmolator-3 3154.000 Auto Top-off System

    Tunze Osmolator-3 3154.000 Auto Top-off System Straightforward and safe water level controller for fresh and sea water with optical control sensor and independent thermal safety sensor. A constant water level keeps the salt concentration constant in...

    $229.99
  • Red Sea Reef ATO+ System Red Sea Reef ATO+ System Red Sea Reef ATO+ System

    Red Sea

    Red Sea Reef ATO+ System

    Red Sea Reef ATO+ System The ReefATO+ is designed to maintain a stable salinity and water volume in a reef aquarium by automatically replenishing the water lost due to evaporation. In addition, the ReefATO+ provides two other critical aquarium health...

    $215.00
  • AutoAqua Smart ATO RO AutoAqua Smart ATO RO

    AutoAqua

    AutoAqua Smart ATO RO

    AutoAqua Smart ATO RO An ATO specially designed to fill the RO water reservoir from RO or RODI system directly. The kit comes with two duo sensors that provide double protection and avoid TDS creep.  The touch controller shows the operation...

    $181.49
  • AutoAqua Smart ATO Lifter AutoAqua Smart ATO Lifter AutoAqua Smart ATO Lifter AutoAqua Smart ATO Lifter AutoAqua Smart ATO Lifter

    AutoAqua

    AutoAqua Smart ATO Lifter

    AutoAqua Smart ATO Lifter Premium Performance and Excellent Auto-Top-Off System The AutoAqua Smart ATO Lifter offers powerful performance and excellent auto-top-off functionality, with a silent AQUA Lifter Pump and a brand new ATO controller, ensuring...

    $159.99
  • Icecap ATO Top-off Icecap ATO Top-off Icecap ATO Top-off Icecap ATO Top-off

    IceCap

    Icecap ATO Top-off

    Icecap ATO Top-off The IceCap ATO is a reliable dual optical sensor Auto Top Off management system that monitors and automates refilling evaporated water. Includes everything needed to install and operate. SAFELY KEEP WATER & SALINITY LEVELS...

    $139.69
  • Autoaqua Smart ATO Nano Kit Autoaqua Smart ATO Nano Kit Autoaqua Smart ATO Nano Kit Autoaqua Smart ATO Nano Kit Autoaqua Smart ATO Nano Kit

    AutoAqua

    Autoaqua Smart ATO Nano Kit

    Autoaqua Smart ATO Nano Kit Innovative and Smart ATO for Nano Aquariums The Smart ATO Nano Kit is a plug-and-play auto top-off system made by Autoaqua. Specifically designed for nano and pico aquariums under 50 gallons, this ATO nano kit will...

    $129.99
  • Tunze Osmolator Nano 3152.000 Auto Top-off System Tunze Osmolator Nano 3152.000 Auto Top-off System Tunze Osmolator Nano 3152.000 Auto Top-off System Tunze Osmolator Nano 3152.000 Auto Top-off System Tunze Osmolator Nano 3152.000 Auto Top-off System

    Tunze

    Tunze Osmolator Nano 3152.000 Auto Top-off System

    Tunze Osmolator NANO, Water Level Regulation System (3152.000)  Water level controller with only one sensor for nano aquariums or small aquariums with up to 200 liters (55 USgal.). Can be installed in a cabinet filter or directly on the...

    $114.99
  • JBJ NANO Auto Top-off water level controller JBJ NANO Auto Top-off water level controller JBJ NANO Auto Top-off water level controller JBJ NANO Auto Top-off water level controller JBJ NANO Auto Top-off water level controller

    JBJ NANO Auto Top-off water level controller

    The JBJ Nano ATO is the perfect upgrade for smaller aquariums. JBJ`s most reliable auto-top-off system has been reimagined with dual optical level-sensors for ultimate precision. Enjoy the compact versatility of a digital sensor without compromising the...

    $109.00
  • Tunze Solenoid Water Valve, 8555.200 Tunze Solenoid Water Valve, 8555.200

    Tunze

    Tunze Solenoid Water Valve, 8555.200

    Tunze Solenoid Water Valve,8555.200. operating on low voltage 9 to 12 VDC, replaces the enclosed meter pump in the Osmolator for several aquariums with pressure line, for example.Tunze Solenoid Water Valve,8555.200 operating on low voltage 9 to 12 VDC,...

    $104.99
  • ReefBreeders Exo ATO ReefBreeders Exo ATO ReefBreeders Exo ATO ReefBreeders Exo ATO ReefBreeders Exo ATO

    ReefBreeders

    ReefBreeders Exo ATO

    ReefBreeders Exo ATO Maintain a consistent salinity in your aquarium without relying on failure-prone float switches. Arguably the most time-saving addition to any tank, never worry about your aquarium running dry again. With all internal components...

    $99.99
  • IceCap ATO EZ Automatic Top-off System IceCap ATO EZ Automatic Top-off System IceCap ATO EZ Automatic Top-off System IceCap ATO EZ Automatic Top-off System IceCap ATO EZ Automatic Top-off System

    IceCap

    IceCap ATO EZ Automatic Top-off System

    IceCap ATO EZ Automatic Top-off System Water Pump Specifications Brushless DC Water Pump (30000hrs) Dimensions: 1.5 x 1.5 x 1.5in Maximum Head: ~6ft Flow Rate: 50gph Power: 5w Tubing Size: ID 6.5mm/OD 8mm/6ft The IceCap ATO EZ is a reliable...

    $89.99
  • ReefBreeders Prism ATO ReefBreeders Prism ATO ReefBreeders Prism ATO

    ReefBreeders

    ReefBreeders Prism ATO

    ReefBreeders Prism ATO Keep salinity and your aquariums water level consistent with Reef Breeders low profile Prism-ATO. Water level changes are registered in fractions of a second using infrared level sensors and with all internal components built into...

    $79.99
  • CoralVue 12V Electronic Top-off Float Switch CoralVue 12V Electronic Top-off Float Switch

    CoralVue

    CoralVue 12V Electronic Top-off Float Switch

    CoralVue Electronic Top-off Float Switch uses a powerhead or pump (user supplied) to keep a constant level in a sump.The New CoralVue Electronic Auto Top-off Unit comes complete with; float switch, pump, hose, and mounting bracket. The unit uses a pump...

    $69.99
  • Tunze Turbelle High Jet Tunze Turbelle High Jet Tunze Turbelle High Jet Tunze Turbelle High Jet

    Tunze

    Tunze Turbelle High Jet

    Tunze Turbelle High Jet The Turbelle® High Jet is a replacement dosing pump with safety extra low voltage 12 V DC for Osmolator® nano 3152 and Osmolator® 3155 and belongs to a new generation of centrifugal pumps with a high delivery height and small...

    $69.99
  • Magnetic RODI/ATO Safety Float - ReefBreeders Magnetic RODI/ATO Safety Float - ReefBreeders Magnetic RODI/ATO Safety Float - ReefBreeders

    ReefBreeders

    Magnetic RODI/ATO Safety Float - ReefBreeders

    Magnetic RODI/ATO Safety Float - ReefBreeders The new Coral Box N30 ATO fits standard 1/4″ RODI tubing, and includes an adapter to fit the tubing included with all of our Auto Top Off systems. These include a sturdy magnet mount that works with glass...

    $59.99
  • Practical Multi-purpose Utility Pump v2 - Neptune Systems

    Neptune Systems

    Practical Multi-purpose Utility Pump v2 - Neptune Systems

    Practical Multi-purpose Utility Pump v2 - Neptune Systems The PMUP is a 24VDC submersible pump that was designed to directly connect to the DC24 accessory ports on either the 1Link module OR the same ports on the new Energy Bar 832.  If you own our...

    $47.99
  • Sea Side Aquatics Magnetic Float Switch Sea Side Aquatics Magnetic Float Switch Sea Side Aquatics Magnetic Float Switch Sea Side Aquatics Magnetic Float Switch

    Seaside

    Sea Side Aquatics Magnetic Float Switch

    Sea Side Aquatics Magnetic Float Switch Magnetic Float Switch Sensor Super strong magnet accommodates glass up to 3/4" thick  Sea Side Aquatics Magnetic Float Switch Magnetic Float Switch Sensor Super strong magnet accommodates glass up to...

    $39.95
  • IceCap Magnet Mount Float Valve IceCap Magnet Mount Float Valve

    IceCap

    IceCap Magnet Mount Float Valve

    IceCap Magnet Mount Float Valve IceCap Magnetic Mount Float Valve comes with universal tubing retainer and tubing IceCap Magnetic Mount Float Valve come makes it easy to add a layer of redundancy for additional security in case something fails. Once...

    $34.99
  • Neptune Systems SV1 Solenoid Valve

    Neptune Systems

    Neptune Systems SV1 Solenoid Valve

    Neptune Systems SV1 Solenoid Valve 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...

    $34.99
  • Smart ATO DC Refill Pump Smart ATO DC Refill Pump Smart ATO DC Refill Pump

    AutoAqua

    Smart ATO DC Refill Pump

    Smart ATO DC Refill Pump The Auto Aqua Smart ATO direct current 12v brushless DC pump connects directly to the "pump DC jack" on the Smart ATO controller. Used to supply fresh top off water to the aquarium up to 78 inches.Smart ATO DC Refill Pump The...

    $29.99
  • Icecap ATO Solenoid Valve Icecap ATO Solenoid Valve

    IceCap

    Icecap ATO Solenoid Valve

    Icecap ATO Solenoid Valve Solenoid valve to use with gravity fed water containers or with most RODI units. Replaces the stock fill pump of the IceCap ATO. Equipped with a 14.5ft cord for versatile and easy installation. Solenoid valve to use with...

    $27.00
  • Smart ATO Solenoid for Reverse Osmosis Smart ATO Solenoid for Reverse Osmosis

    AutoAqua

    Smart ATO Solenoid for Reverse Osmosis

    Smart ATO Solenoid for Reverse Osmosis The Auto Aqua solenoid switch will safety provide a fill source for most Reverse Osmosis systems equipped with a pressure shut off switch. Simply attach the solenoid to the product line coming off of your RO system...

    $27.00
  • Smart ATO Power Adapter Smart ATO Power Adapter

    AutoAqua

    Smart ATO Power Adapter

    Smart ATO Power Adapter The Auto Aqua Smart ATO power supply connects directly to the "pump DC jack" on the Smart ATO controller. Used to supply to the Smart ATO top off controller.Smart ATO Power Adapter The Auto Aqua Smart ATO power supply connects...

    $22.00
39 of 39 Items