Click to Verify - This site chose VeriSign SSL for secure e-commerce and confidential communications.
Security Seal
Marine Depot Live Chat Support
Pet supplies, Pet products, and Pet Accessories for your dogs, cats, birds, fish, reptiles or small pets. Pet experts are available to help you.
New Customer? Register | Sign In
MarineDepot.com Low Price Guarantee
0 items
Your cart is currently empty.
View Cart Checkout
Aquarium Supplies
Show: per page
Grid View Grid List View List
Sort by:
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 Nano Osmolator 3152

Tunze Nano Osmolator 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
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
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
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
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
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
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
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
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 $308.99
This item is temporarily unavailable but will be back in stock soon.

Item #
Price:
Click the Add To Cart button below if you'd like to reserve this item today. Any other items included in your order will be immediately processed and shipped. We will ship this item separately as soon as it arrives. We will not charge you for this item until it ships and you will incur no additional shipping charges.

Enter your email address in the field below and click the Notify Me button if you'd like us to send you an email when this item becomes available. Although you will be immediately notified when we have stock on hand, we will not reserve any units for you; you must return to our website and place an order.

Your Email:
Just enter your email address below and we'll let you
know when the product you are looking for becomes available!

Item Code:
Price:
Your Email: