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
Oase · Mains
Oase OxyMax
Small mains air pumps from Oase with adjustable output, supplied with airline and air stones. They can stand or hang, and run quietly on 3.5 to 4 W. Handy for overnight aeration in a CO2 tank, sponge filters or a hospital tank.
Updated
1.7–6 L/min3 models
Will it suit my tank?
litres
Best for
Running sponge filters or night-time aeration in small to mid-sized planted tanks.
What stands out
- Three sizes: 100, 200 or 360 L/h
- One or two outlets, adjustable output
- 3.5 to 4 W power draw
- Hose and air stones included
Models and specs
| Model | Air output | Outlets | Power | Dimensions (L × W × H) | Air output |
|---|---|---|---|---|---|
| 10041851 | 1.7 L/min | 1 | 3.5 W | 15 × 9 × 7 cm | 100 L/h |
| 20041852 | 3.3 L/min | 2 | 3.5 W | 15 × 9 × 7 cm | 200 L/h |
| 40041853 | 6 L/min | 2 | 4 W | 15 × 9 × 7 cm | 360 L/h |
- Brand
- Oase
- Pressure
- 200 mbar
- Hose
- 4 x 6 mm, 2 m per outlet
- Cable length
- 1.6 m
- Mounting
- Standing or hanging
Figures from Charterhouse Aquatics's product listing. 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 Oase OxyMax, drawn from its specs.
Who is the Oase OxyMax best for?
Running sponge filters or night-time aeration in small to mid-sized planted tanks.
What are the alternatives to the Oase OxyMax?
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 Oase OxyMax come in?
3 options: 100, 200, 400.
How do I compare the Oase OxyMax with similar products?
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.