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JBJ ATO Automatic Top Off System Water Level Controller

JBJ ATO Automatic Top Off System Water Level Controller

Tired of lifting heavy buckets to refill sumps or tanks due to evaporation? There is finally a professional grade product that automates refilling evaporated water. The All-New A.T.O. (Automatic Top Off) device is the most advan...

$79.99
AutoAqua Smart ATO - Automatic Top Off System

AutoAqua Smart ATO - Automatic Top Off System

Automatic Top Off System with Controller & Sensor in One What is Smart AFS Technology? The Smart ATO is a unique Auto Top Off system with a patent pending contact-less digital sensor that monitors and automates refilling eva...

$149.99
Tunze Osmolator Universal 3155

Tunze Osmolator Universal 3155

In 1985 TUNZE® invented the “auto top off” system. Critics initially derided the idea as an invention for lazy people… They missed the main point: delicate aquatic life requires a constant osmotic pressure. The Osmolator® - shor...

$209.99
Tunze Osmolator Nano 3152

Tunze Osmolator Nano 3152

The Tunze Nano Osmolator 3152 is an economical aquarium top off with more features than are typically found on competing units. The Tunze Nano Osmolator is great for nano aquariums and tanks up to 55 gallons. Featuring a ...

$106.99
Innovative Marine AUQA Gadget HydroFill - ATO Controller System

Innovative Marine AUQA Gadget HydroFill - ATO Controller System

*ATO pump required and sold separately. Automate freshwater replenishment, and say farewell to heavy lifting, unstable water parameters, and the need to frequently watch your water line. Topping off evaporated water for our...

$198.99
Innovative Marine AUQA Gadget HydroFill - ATO Pump System

Innovative Marine AUQA Gadget HydroFill - ATO Pump System

Pair your auto top off with the industry`s first low voltage air lift pump specifically designed for ATO (auto-top-off) controllers. *controller required and sold separately. The HydroFill ATO Pump System eliminates the guess...

$98.99
Tunze Osmolator Replacement Metering Pump 5000.020

Tunze Osmolator Replacement Metering Pump 5000.020

Replacement Metering pump for Osmolator or Osmomat Metering pump capacity: 2.95ft: 13.74gph, 4.92ft: 12.42gph, 6.56ft: 7.13gph Max. Height: 7.22ft This pump runs on 9 volts DC

$23.49
Digital Aquatics Float Switch Kit w/ Mount

Digital Aquatics Float Switch Kit w/ Mount

The new Digital Aquatics float switch kits make configuration quick and easy! There are countless ways to use these new float switches with either your RKE or RKL system. Program an Auto Top Off (ATO) system, automate water trans...

$33.49
Digital Aquatics Double Float Switch Kit w/ Mounts

Digital Aquatics Double Float Switch Kit w/ Mounts

The new Digital Aquatics float switch kits make configuration quick and easy! There are countless ways to use these new float switches with either your RKE or RKL system. Program an Auto Top Off (ATO) system, automate water trans...

$55.49
Hydor Smart Level Control ATO System

Hydor Smart Level Control ATO System

Hydor Smart Level Control - water level management system Smart Level is the new versatile fully electronic water level controller designed by Hydor. Smart Level safely and easily handles the aquarium and sump water level due...

$89.99
Digital Aquatics Float Switch Kit

Digital Aquatics Float Switch Kit

The new Digital Aquatics float switch kits make configuration quick and easy! There are countless ways to use these new float switches with either your RKE or RKL system. Program an Auto Top Off (ATO) system, automate water trans...

$15.99
Ultralife Float Switch

Ultralife Float Switch

This float switch will operate for high water or low water applications. This can be achieved by simply removing the retaining ring and turning the barrel float upside down. This switch can handle multiple pumps with a combined am...

$79.99
Tunze Osmolator Storage Container 27L (7.1 Gal) 5002.250

Tunze Osmolator Storage Container 27L (7.1 Gal) 5002.250

TUNZE STORAGE CONTAINER 5002.25 Container with a capacity of 27 L (7.1 gallons); large cover opening to facilitate topping up and cleaning. Size for an open 600 l tank: fill lasts for approx. one week ø 34 x 43.5 cm For use...

$26.49
SpectraPure® Power Liquid Level Controller

SpectraPure® Power Liquid Level Controller

SpectraPure® Power Liquid Level Controller For automatic replenishment of evaporated liquid on systems which require AC electrical control Controls up to 3 Amp continuous duty pumps and other 115 Volt power heads Extre...

$69.99
Bubble Magus Dosing Pump Package

Bubble Magus Dosing Pump Package

Package Includes: 1 - Bubble Magus Dosing Pump BM-T01 1 - Dosing Pump Bracket 1 - Tube Holder 3 - 1.5L Dosing Containers Bubble Magus Dosing Pump BM-T01 Information The Bubble Magus BM-T01 is an accurate micro-compute...

$407.99
John Len Liquid Dosing Pump with AC Adapter

John Len Liquid Dosing Pump with AC Adapter

AquaHouse Dosing Pump with AC Adapter -Dependable & Accurate Aquarium Dosing Pump The AquaHouse peristaltic dosing pumps can be used for topping off water lost due to evaporation, dosing trace elements, two-part supplements,...

$89.99
Elos Osmocontroller Digital Water Level Controller

Elos Osmocontroller Digital Water Level Controller

OsmoController Digital The entirely new OSMOCONTROLLER Digital uses a patent pending sensor with no moving parts as the first measure of the water level in the SUMP. Most other systems will use multiple float switches or sensors t...

$199.99
John Len Liquid Dosing Pump Extension

John Len Liquid Dosing Pump Extension

AquaHouse Dosing Pump with Link Cable (extension unit) -Dependable & Accurate Aquarium Dosing Pump The AquaHouse peristaltic dosing pumps can be used for topping off water lost due to evaporation, dosing trace elements, two-...

$84.99
SpectraPure® U.P.L.C. Ultra-Precise Level Controller II

SpectraPure® U.P.L.C. Ultra-Precise Level Controller II

SpectraPure® Ultra-Precise ATO holds your tank's salinity constant while adding replacement water or Kalc in small doses. The pump can operate in either "fill mode" or "drain mode" when the water level changes. The Sensor Tube can...

$229.99
Replacement Santoprene Tubing for Aqua Medic Reefdoser

Replacement Santoprene Tubing for Aqua Medic Reefdoser

Replacement Santoprene Tubing for Aqua Medic Reefdosers and Niveaumat. One unit is needed for each dosing channel.

$36.99
Aqua Medic SP 3000 Dosing pump

Aqua Medic SP 3000 Dosing pump

Peristaltic pump for all bypass filters and for dosing of trace elements The SP 3000 dosing pump is an economic peristaltic pump for pumping small volumes of water. It can be used with bypass filters such as the Aqua Medic Nitrat...

$118.99
Tunze Osmolator Calcium Dispenser 5074

Tunze Osmolator Calcium Dispenser 5074

Due to their growth, corals and algae consume the calcium dissolved in the water. The deficit caused can be compensated by the use of a calcium dispenser filled with calcium hydroxide and water. Conventional plants consist of lar...

$107.49
Buy a JBJ Automatic Top Off System and Get an Acella Powerhead Free

Buy a JBJ Automatic Top Off System and Get an Acella Powerhead Free

Purchase a JBJ Automatic Top Off System and receive an Accella Submersible Powerhead/Pump FREE! JBJ Automatic Top Off System Tired of lifting heavy buckets to refill sumps or tanks due to evaporation? There is finally a ...

$118.49
Aqua Medic Reefdoser Dosing Pump

Aqua Medic Reefdoser Dosing Pump

The Aqua Medic Reefdoser is one of those highly anticipated products that brings a smile to the face of every reef hobbyist that sees one. The Reefdoser can independently run up to 4 dosing pumps. The integrated controller allows...

From $276.97
Aqua Medic SP 3000 Niveaumat w/ Auto Top-off Pump System

Aqua Medic SP 3000 Niveaumat w/ Auto Top-off Pump System

The SP 3000 Niveaumat will automatically top off evaporated water in fresh and salt water aquariums. It comprises a Niveaumat SP 3000 peristaltic pump with a directly connected float switch. The float switch is installed in the aq...

$168.99
1 - 25 of 30
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