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Neptune Systems COR-20Neptune Systems
Return Pump
Return Pump

Neptune Systems COR-20

by Neptune Systems

Requires a Neptune Apex base unit. Native Apex Aquabus return pump — the COR-20 connects directly to Apex without extra modules, giving full pump control from the Neptune dashboard.

premiumRequires Neptune Apex base unitThis product cannot run standalone — it needs Neptune Apex base unit to function.DC pumpControllable
Max flow
2,000 gph
Max head
6.1 m
Power
90 W
Type
DC
Compatibility with your build
Start a build to see compatibility for this product
Specifications

The full sheet

Performance
Max flow
2,000 gph
Max head
6.1 m
Type
DC
Controllable
Yes
Electrical
Power
90 W
What we check

Rules this part takes part in

R2
Return / turnover
Checks the return pump delivers 4–10× the total system volume per hour (wave makers handle display flow separately).
See methodology
Buy from

Where to get it

Amazon (US)
$540
Free with Prime
$540 total
Estimated price — verify at checkout
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Works well with

Compatible tanks

Alternatives

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Frequently asked

What are the key specs of the Neptune Systems COR-20?

Max flow: 2,000 gph. Max head: 6.1 m. Power: 90 W. Type: DC.

How much does the Neptune Systems COR-20 cost?

The Neptune Systems COR-20 costs around $540. Retailers price it differently, and ReefPicker lists the offers it has for your region on the Neptune Systems COR-20 product page.

Which tanks is the Neptune Systems COR-20 compatible with?

Based on ReefPicker's compatibility checks, the Neptune Systems COR-20 fits tanks including Waterbox REEF LX 290.6, Red Sea REEFER Peninsula S-950 G3, Red Sea REEFER-S 1000 G3. Add it to a build on ReefPicker to check it against your specific tank.