Dophin · Mains
AP1301 / AP1302 Air Pump
- Air output
- 1.6–2 L/min
- Tank size
- 40–200 L
Running one or two sponge filters in small to medium tanks.

Boyu · Mains
Small, quiet air pumps in four sizes, the larger two with twin outlets. A sensible cheap choice for a bedroom tank where noise matters.
Updated
Nano to medium tanks where a quiet, low-power pump is the priority.
| Model | Air output | Outlets | Power | Dimensions (L × W × H) | Pressure | Output |
|---|---|---|---|---|---|---|
| SE-312 | 2 L/min | 1 | 1.2 W | 6.1 × 3.3 × 4.6 cm | 0.009 MPa | – |
| SE-313 | 2.5 L/min | 1 | 2.2 W | 8.2 × 5.3 × 6.3 cm | 0.01 MPa | – |
| SE-314 | 6 L/min | 2 | 2.5 W | 9.1 × 5.9 × 7.2 cm | 0.012 MPa | 2 x 3 L/min |
| SE-315 | 7 L/min | 2 | 3 W | 10 × 6.7 × 7.8 cm | 0.012 MPa | 2 x 3.5 L/min |
Figures from the maker's published specifications. Makers revise products, so check the current figures before buying. Photos supplied by the brand or its distributor.
Dophin · Mains
Running one or two sponge filters in small to medium tanks.
Dophin · Mains
A single small sponge filter or air stone in a nano tank.
Dophin · Mains
A sponge filter in a shrimp tank where you want to turn the bubbles down.
Dophin · Mains
Running a sponge filter in a shrimp or nano tank.
Quick answers about the Boyu SE Series Air Pump, drawn from its specs.
Nano to medium tanks where a quiet, low-power pump is the priority.
Other air pumps worth comparing: Dophin AP1301 / AP1302 Air Pump, Dophin AP1500 Air Pump, Dophin AP1501 / AP1502 Air Pump. Add any of them to the compare table to see the specs side by side.
4 options: SE-312, SE-313, SE-314, SE-315.
Tap Compare on this page and on any other air pump you are considering, then open the compare table. It lines up every published spec side by side and lets you pick the size of each product.