Aquarium Co-Op Battery Backup Air Pump, Single Outlet vs Aquarium Co-Op Battery Backup Air Pump, Dual Outlet

What changes for you, from the makers' published figures. Neither is "better": the right one is the one that fits your tank and how you look after it.

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Aquarium Co-Op Battery Backup Air Pump, Single Outlet

Publishes 1.1 L/min air flow, five levels, and about 20 hours continuous or 40 hours in power-save mode for current units.

Drawing of an air pump and sponge filter (not a photo of the Aquarium Co-Op Battery Backup Air Pump, Single Outlet)

Aquarium Co-Op Battery Backup Air Pump, Dual Outlet

Publishes 1.6 L/min total air flow and the same approximate runtime claims as the single-outlet model.

Drawing of an air pump and sponge filter (not a photo of the Aquarium Co-Op Battery Backup Air Pump, Dual Outlet)

Side by side

Aquarium Co-Op Battery Backup Air Pump: Single Outlet vs Dual Outlet: published specifications
Published figureAquarium Co-Op Battery Backup Air Pump, Single OutletAquarium Co-Op Battery Backup Air Pump, Dual Outlet
Power1.2 W2.1 W
In the boxair pump, USB-C to USB-A cable, power supplyair pump, USB-C to USB-A cable, power supply

Figures as published by each maker; see each model’s page for its sources. Open this pair in the full comparison tool →