Boyu · Mains
CJY Series Air Pump
- Air output
- 1–15 L/min
Anyone wanting adjustable aeration, from a nano sponge filter up to a multi-tank air line.
7 models
SunSun · Mains
SunSun CP Series Air Pump
SunSun's quiet low-power air pumps, many drawing just 1.5 W, from 1.5 L/min up to the 16 L/min CP-1000. The CP-202 and CP-402 are also sold as the ZP series.
Updated
1.5–16.7 L/min7 models
Will it suit my tank?
litres
Best for
Sponge filters and air stones in nano and small tanks, and shrimp racks.
Worth knowing
Planted tanks with CO2 injection usually want air only at night, so pair it with a timer.
What stands out
- 1.5 to 16.7 L/min
- 1 to 10 W
- Single and twin outlets
- Labelled AC/DC by SunSun
Models and specs
| Model | Air output | Outlets | Power | Dimensions (L × W × H) | Max pressure | Cable | Output |
|---|---|---|---|---|---|---|---|
| CP-101 | 1.5 L/min | – | 1 W | 9.9 × 11.6 × 5.5 cm | 10 kPa | 1.5m | – |
| CP-201 | 5 L/min | – | 1.5 W | 11.6 × 11.6 × 6.6 cm | 12 kPa | 2m | – |
| CP-202 | 5 L/min | 2 | 1.5 W | 11.6 × 11.6 × 6.2 cm | 12 kPa | 2m | 2 × 2.5L/min |
| CP-402 | 7 L/min | 2 | 1.5 W | 13.7 × 13.7 × 8.7 cm | 16 kPa | 2m | 2 × 3.5L/min |
| CP-602 | 2 L/min | 2 | 1.5 W | 11.5 × 8.5 × 4.9 cm | 16 kPa | 1.5m | 2 × 1L/min |
| CP-1000 | 16.7 L/min | – | 10 W | 21.3 × 11.7 × 10.8 cm | 30 kPa | 1.5m | 1000L/h |
| CP-1000W | 16.7 L/min | – | 10 W | 21.3 × 11.7 × 10.8 cm | 30 kPa | 1.5m | 1000L/h |
- Brand
- SunSun
- Also sold as
- ZP-202, ZP-402, ZP-402X
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.
Compare with
Browse all air pumps
Boyu · Mains
S Series Air Pump
- Air output
- 4–12.8 L/min
Budget aeration for one tank, or the S-4000B for a small rack of breeder tanks.
4 models
Boyu · Mains
SC Series Air Pump
- Air output
- 3.2–6 L/min
Small to medium tanks running one or two sponge filters or air stones.
2 models
Boyu · Mains
SE Series Air Pump
- Air output
- 2–7 L/min
Nano to medium tanks where a quiet, low-power pump is the priority.
4 models
Frequently asked questions
Quick answers about the SunSun CP Series Air Pump, drawn from its specs.
Who is the SunSun CP Series Air Pump best for?
Sponge filters and air stones in nano and small tanks, and shrimp racks.
Is there anything to watch out for with the SunSun CP Series Air Pump?
Planted tanks with CO2 injection usually want air only at night, so pair it with a timer.
What are the alternatives to the SunSun CP Series Air Pump?
Other air pumps worth comparing: Boyu CJY Series Air Pump, Boyu S Series Air Pump, Boyu SC Series Air Pump. Add any of them to the compare table to see the specs side by side.
What sizes does the SunSun CP Series Air Pump come in?
7 options: CP-101, CP-201, CP-202, CP-402, CP-602, CP-1000, CP-1000W.