Auto-Top-Off Systems

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...

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...

Tunze

Tunze Osmolator 3155.000 Auto Top-off System

Tunze Osmolator 3155 Water Level Regulation System with NEW Magnetic Bracket (3155.000) Water level regulator with two sensor holding devices, extension and numerous fastening accessories. It is suitable for use in cabinet filter plants, in Comline...

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...

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...

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...

XP AQUA

Complete ATO & Surface Skimmer for Sumpless Aquariums - XP Aqua

Complete ATO & Surface Skimmer for Sumpless Aquariums - XP Aqua Sumpless ATO is the first and only ATO designed specifically for aquariums without sumps. The combination of the sleek overflow box and the innovative dual-optical sensor ATO will help...

Red Sea

Red Sea Reef ATO+ Upgrade Kit (for existing REEFER aquarium owners)

Red Sea Reef ATO+ Upgrade Kit (for existing REEFER aquarium owners) Smart. Safe. Quiet. 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...

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...

Reef Factory

Reef Factory Level keeper Auto Top Off System

Reef Factory Level keeper Auto Top Off System An Auto Top Off System with Smart Features Remotely Manage Your Aquarium Water Level Track the History of Water Refills Receive Notifications of Issues Reduce Salinity Swings   Level keeper is a device...

Tunze

Tunze Osmolator-3 Nano 3151.000 Water Level Controller

Tunze Osmolator-3 Nano 3151.000 Water Level Controller The TUNZE® Osmolator® 3 nano is a simple and safe device with just one sensor for maintaining a constant water level in aquarium systems up to approx. 250 liters (66 US gal.), can...

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...

XP AQUA

Duetto 2 Dual Sensor ATO Aquarium Auto Top Off System - XP Aqua

Duetto 2 Dual Sensor ATO Aquarium Auto Top Off System - XP Aqua Features: NEW! Controller programming & circuitry for added system protection NEW! Improved sensor design for longer durability World's smallest dual-sensor ATO Two layers of...

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...

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,...

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...

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...

CoralVue

CoralVue FW110 HIGH WATTAGE Electronic Top-off Float Switch

CoralVue FW110 HIGH WATTAGE Electronic Top-off Float Switch. This float switch can save you from burning out expensive pumps, configured to a collection container for your skimmer or can be used for water top off. High Amperage Float Switch This float...

Tunze

Switched Socket Outlet for Tunze Osmolator 3155, Water Level Regulation System

Switched Socket Outlet for Tunze Osmolator 3155, Water Level Regulation System. In the Osmolator®, the enclosed low-voltage centrifugal pump can be replaced by this switched socket outlet in combination with a more powerful pump. The switched...

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...

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...

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...

XP AQUA

XP Aqua RO/DI Flood Guardian - Electronic Auto Shut Off Valve Kit (AKA The Marriage Saver)

XP Aqua RO/DI Flood Guardian - Electronic Auto Shut Off Valve Kit (AKA The Marriage Saver)  Why choose the RO/DI Flood Guardian? Prevent floods by adding the super-easy-to-install Flood Guardian to your RO or RO/DI System. Never worry about forgetting...

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...

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...

Neptune Systems

Practical Multi-purpose Utility Pump v2 - Neptune Systems w/ Power Supply

Practical Multi-purpose Utility Pump v2 - Neptune Systems  w/ Power Supply 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...

AutoAqua

Smart AC Switch (Compatible with AWC & ATO)

Smart AC Switch (Compatible with AWC & ATO) Smart AC Socket is a simple accessory from AutoAqua that allows the use to swap out the small DC pump on a Smart ATO, Smart ATO Micro or AWC to any AC pump under 9amps power draw.

AutoAqua

Smart Aqualifter Pump

Smart Aqualifter Pump For use with AutoAqua ATO 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...

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...

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...

Tunze

Tunze Magnet extension

Tunze Magnet extension The unit extends the holding power of Magnet Holder 6015.500 and 6025.512 for use on glass thicknesses of up to 15 mm (1/2").

JBJ

JBJ ATO Replacement Float Sensor

JBJ ATO-Replacement Float Sensor with bracket.JBJ ATO-Replacement Float Sensor with bracket.Product code: 2972Item No. DP-JBJ-ATO-FS

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...

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...

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...

Tunze

Replacement pump for Tunze Osmolator - 5000.02

Replacement pump for Tunze Osmolator - 5000.02Replacement pump for Tunze Osmolator - 5000.02Product code: 1858Item No. SP-DP-TZ-5000.02

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...

ReefBreeders

ReefBreeders Exo/Prism ATO Replacement Pump

ReefBreeders Exo/Prism ATO Replacement Pump DC Pump Max Head - 8 feet Compatible with ReefBreeders Exo/Prism ATOs.

AutoAqua

Smart ATO DC Refill Pump / Solenoid Extension Cable, 5 meter - DC255

Smart ATO DC Refill Pump Extension Cable, 5 meter Extend the cord length between the system controller and the DC Refill Pump. The Auto Aqua power supply extension cable will safety provide distance between the DC refill pump to the Smart ATO...

AutoAqua

Smart ATO Power Adapter / Sensor Extension Cable, 5 meter - DC215

Smart ATO Power Adapter Extension Cable, 5 meter Extend the cord length between the system controller and the AC Power Adapter. The Auto Aqua power supply extension cable will safety provide distance between the AC adapter to the Smart ATO...

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...

Tunze

Tunze Extension cable 3 m (9.84') - 3 pin

Tunze Extension cable 3 m (9.84') - 3 pin Extends for example the cable from the Osmolator® sensor 3154.100 to the connected pump 5030 by 3m (9,84').

AutoAqua

Smart ATO DC Refill Pump / Solenoid Extension Cable, 2 meter - DC252

Smart ATO DC Refill Pump Extension Cable, 2 meter Extend the cord length between the system controller and the DC Refill Pump. The Auto Aqua power supply extension cable will safely provide distance between the DC refill pump to the Smart ATO Controller.

AutoAqua

Smart ATO Power Adapter / Sensor Extension Cable, 2 meter - DC212

Smart ATO Power Adapter Extension Cable, 5 meteSmart ATO Power Adapter / Sensor Extension Cable, 2 meter - DC212 Extend the cord length between the system controller and the AC Power Adapter. The Auto Aqua power supply extension cable will safety...