- Sku: AP-50
- Vendor: Aquatop
Aquatop Breza AP-50 Air Pump | Single Outlet, Flow Control, Quiet Aquarium Air Pump for 20 to 50 Gallons
The Aquatop Breza AP-50 is a quiet, energy-saving single-outlet air pump that Aquatop rates for aquariums from 20 to 50 gallons. It pushes 2.5 L/min at up to 3.19 psi while drawing only 3.5 watts. A control knob lets you turn the airflow up or down. Use it to run airstones, sponge filters, bubble wands and air-driven ornaments in freshwater or saltwater. Browse all our air pumps and accessories.
Features
- Single outlet. Runs one airstone, sponge filter or ornament.
- Rated for 20 to 50 gallons. Matched to the tank sizes on Aquatop's box.
- Adjustable airflow. The control knob dials the output from low to high.
- Low power. Only 3.5 watts.
- Quiet running. Built for low noise, so it suits living rooms and bedrooms.
- 1 year limited warranty from Aquatop.
Setup
- Place the pump on a stable surface outside the aquarium. Never put the pump in the water.
- Connect Aquatop Premium Airline Tubing to the outlet and run it to your airstone or sponge filter.
- If the pump sits below the water line, add a Aquatop Air Check Valve on each line so water cannot siphon back if the power goes out.
- Form a drip loop in the power cord, plug into a GFCI outlet (not an extension cord or power strip), and switch on.
Which Breza Pump?
| Model | Outlets | Tank size | Flow knob | Power |
| Breza AP-40 | 1 | 5 to 50 gal | No | 3.5 W |
| Breza AP-50 (this one) | 1 | 20 to 50 gal | Yes | 3.5 W |
| Breza AP-100 | 2 | 50 to 100 gal | Yes | 4 W |
Specifications
| Brand | Aquatop (Breza line) |
| Model | AP-50 |
| Outlets | 1 |
| Tank size | 20 to 50 gallons |
| Airflow | 2.5 L/min |
| Max pressure | 3.19 psi |
| Power | 3.5 W, 110 to 120 V / 60 Hz |
| Flow control | Yes, control knob |
| Water type | Freshwater and saltwater |
| In the box | Air pump with attached cord. Tubing, airstones and check valves sold separately. |
| Warranty | 1 year limited |
Pairs Well With
- Breza Ring Airstones, Aquatop Cylinder Airstone or a flat airstone
- Aquatop Premium Airline Tubing
- Aquatop Air Check Valve
- Aquatop Breza Metal Gang Valve to split and balance the air
FAQ
Does it include tubing or an airstone?
No. You will need airline tubing and an airstone or sponge filter, sold separately.
Can I turn the air down?
Yes, with the built-in knob.
Is it quiet?
Yes. Breza pumps are built for quiet running. Setting the pump on a soft surface helps keep any hum down.
Have a question?

Aquatop Breza AP-50 Air Pump | Single Outlet, Flow Control, Quiet Aquarium Air Pump for 20 to 50 Gallons


