Pool cover pump ยท Blue Wave

Blue Wave Dredger Jr. Pool Cover Pump

A small cover pump that drains low

Updated October 2026

Quick verdict

Easy cover upkeep.

Strength
Drains low, no adapter needed.
Trade-off
Low flow, manual.
Right buyer
Above-ground covers.
Voltage
110 V
Power source
Corded Electric
Dimensions (seller)
4.75"L x 4"W x 4"H
Product weight
3 lb
Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Why it matters

The Dredger Jr. moves 350 GPH and keeps working down to within 1/8 in of the surface. A wide base keeps it steady on the cover.

It threads directly onto a 3/4 in garden hose, with a reusable foam filter and a 25 ft cord. It's ETL Listed and switched on and off manually.

Who it's for, and who should skip it

Good fit if

  • Above-ground pool covers
  • Rain and snowmelt
  • Small covers

Look elsewhere if

  • Basement sump pits
  • Dirty water with debris
  • Draining a whole pool fast

Pros and cons

Pros

  • Drains to 1/8 in
  • Direct hose fit
  • ETL Listed

Cons

  • Low flow
  • Manual
  • Small

Limitations to weigh

  • On a pool cover, set the pump at the lowest point and keep the strainer clear of leaves.
  • Manual pumps run only while switched on; stay with the pump so it doesn't run dry.

Specifications

Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.

MaterialPolymerRetailer
Dimensions (seller)4.75"L x 4"W x 4"HRetailer
Product weight3 lbRetailer
Voltage110 VRetailer
Model numberNW2300Retailer

Alternatives worth comparing

More utility & transfer pumps we cover

All utility & transfer pumps, compared in one table

Final verdict

A simple pump for keeping a cover dry.

Where to buy

Our links open this exact model's product page. Prices and stock change; check what's included before you order.

Prices change often; the button shows today's price.

Each button opens this exact model. We may earn a commission on tracked links; it never changes what we publish. Disclosure

Questions buyers ask

Does it need an adapter?
No, it threads onto a 3/4 in garden hose.
How low does it drain?
To within 1/8 in.