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D-D H2Ocean Advanced ATOD-D
$135
ATO
ATO

D-D H2Ocean Advanced ATO

by D-D
midOptical + float backup
Sensor
Optical + float backup
from $135
Compatibility with your build
Start a build to see compatibility for this product
Specifications

The full sheet

Sensor
Type
Optical + float backup
Build & materials
In the box
Control box · Optical probe (3-point) · Float switch · Flood/leak sensor · DC pump (270-280 lph) · Tubing (2m) · Siphon break · Power supply (12V/1A)
What we check

Rules this part takes part in

R5
ATO reservoir
Checks the reservoir covers roughly 14 days of evaporation for your tank size.
See methodology
Buy from

Where to get it

Not sold in United StatesThis product isn't available in your region, so the price above is a converted reference figure rather than something you can buy. Available in United Kingdom, Deutschland, Sverige — switch region at the top of the page to see local options.
Works well with

Compatible tanks

Alternatives

Others in this category

Frequently asked

What are the key specs of the D-D H2Ocean Advanced ATO?

Sensor: Optical + float backup.

How much does the D-D H2Ocean Advanced ATO cost?

The D-D H2Ocean Advanced ATO lists at around $135. That is the manufacturer's figure — ReefPicker has no retailer offer for it in your region yet, so treat it as a guide rather than a price you can pay today.

Which tanks is the D-D H2Ocean Advanced ATO compatible with?

Based on ReefPicker's compatibility checks, the D-D H2Ocean Advanced ATO fits tanks including Fluval Sea Evo 5, Ultum Nature Systems 45SA Dual, Ultum Nature Systems 30A Dual. Add it to a build on ReefPicker to check it against your specific tank.