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Auto Top Off Controllers & Dosing Pumps
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Aqua Medic Niveaumat Replacement Float Switch Aqua Medic Niveaumat Replacement Float Switch

Product Code: RAB10403
Replacement Float Switch for Aqua Medic Niveaumat

Our Price: $40.99
In Stock
Aqua Medic ReefDoser Evo 4 Dosing Pump Aqua Medic ReefDoser Evo 4 Dosing Pump

Product Code: RAB20709
The Aqua Medic ReefDoser Evo 4 Dosing Pump can independently control the four dosing pumps included in the package. The dispensing of the food or additive can be achieved either manually or automatically; all pumps can be calibrated individually. The interval control allows for adjustment of the duration of the on/off cycle for each pump over a broad time span, from seconds to days.

Our Price (price includes free shipping!) $203.99
In Stock
Aqua Medic Refill System Pro Aqua Medic Refill System Pro

Product Code: RAB20759
The Aqua Medic Refill System Pro is a well thought out, fail-safe design that uses multiple sensors to monitor the fluid level of your aquarium, and also warns you when your top off reservoir is getting low. The Refill System Pro utilizes an optical sensor as the main level sensor to continuously monitor the water level and has a backup sensor that goes above the optical sensor. The entire system will shut the system down if water ever gets too high and triggers the backup sensor.

Our Price (price includes free shipping!) $159.99
In Stock
Coral Vue FW110 High Amperage Float Switch Coral Vue FW110 High Amperage Float Switch

Product Code: RCV91100
The Coral Vue FW110 High Amperage Float Switch will operate for high water or low water level applications. This switch can handle multiple pumps with a combined amperage draw of up to 5 amps. Great as a part for a ATO.

Our Price: $72.99
In Stock
Smart ATO Automatic Top Off System Smart ATO Automatic Top Off System

Product Code: RCV47286
The Smart ATO Automatic Top Off System is a unique auto top off system with a patent pending contactless digital sensor that monitors and automates refilling evaporated water. Best of all it is very easy to install and contains no moving parts that can fail. This ATO comes integrated with AFS (Auto Feedback Security) technology which provides real-time fail safe protection against failure. You simply move the outside controller to adjust your sump to a desired water level. Its that easy.

Our Price (price includes free shipping!) $159.99
In Stock
AutoAqua Smart ATO Micro Automatic Top Off System Replacement Pump AutoAqua Smart ATO Micro Automatic Top Off System Replacement Pump

Product Code: RCV21287
Replacement Pump for the AutoAqua Smart ATO Micro Automatic Top Off System.

Our Price: $24.95
In Stock
Hydor Smart Level Control Hydor Smart Level Control

Product Code: RHY01043
Hydor Smart Level Control is the new versatile fully electronic water level controller designed by Hydor. The Smart Level safely and easily handles the aquarium and sump water level due to evaporation. Designed to be used in the many different conditions that exist in the marine and freshwater aquarium environment. Smart Level technology reduces the problems related to lime scale deposits, bacterial film, and wave action, which ensures the continuous, safe, and regular functioning of the Smart Level Control.

Our Price: $99.95
In Stock
Hydor Smart Level Control Replacement Bracket (Hydor pt# XJ0301) Hydor Smart Level Control Replacement Bracket (Hydor pt# XJ0301)

Product Code: RHY01049
Replacement Bracket for the Hydor Smart Level Control (Hydor pt# XJ0301).

Our Price: $4.59
In Stock
SpectraPure Ultra-Precise Liquid Level Controller SpectraPure Ultra-Precise Liquid Level Controller

Product Code: RSP30005
The SpectraPure Ultra-Precise Level Controller holds your tank’s salinity constant while adding calcium or other nutrients in small doses. The UPLCT has a precise control within 0.50". The pump used in the UPLCT is the same pump that is in the LiterMeter III, the leader in aquatic dosing for over 10 years.

Our Price (price includes free shipping!) $209.99
(Out of Stock)
AutoAqua Smart ATO Micro Automatic Top Off System SATO110P IceCap ATO

Product Code: RIC60650
The IceCap ATO is a well thought out automated system with a fail-safe design that uses two (2) optical sensors to monitor the fluid level of your aquarium or sump. The second optical sensor provides real-time protection against failure of the first sensor. Best of all, it is very easy to install and contains no moving parts that can fail.

Our Price (price includes free shipping!) $124.99
(Out of Stock)
JBJ Auto Top Off  (A.T.O.) Water Level Controller JBJ Auto Top Off (A.T.O.) Water Level Controller

Product Code: RJB37001
The JBJ Auto Top Off (A.T.O.) Water Level Controller is a professional grade product that automates refilling evaporated water. The All-New A.T.O (Auto Top Off) device is the most advanced water level controller system on the market.

List Price: $137.95
Our Price: $91.49
You save $46.46!
In Stock
JBJ Automatic Top-Off (A.T.O.) Replacement Float Sensor JBJ Automatic Top-Off (A.T.O.) Replacement Float Sensor

Product Code: RJB37000
Replacement Float Sensor for the JBJ Automatic Top-Off (A.T.O.) Water Level Controller.

Our Price: $16.69
In Stock