Dophin · Circulation / wavemaker
WP Wave Pump
- Flow
- 2,000–5,000 L/h
- Power
- 3.8–6 W
Adding gentle circulation to a larger planted tank to move CO2 and nutrients into dead spots.

Boyu · Circulation / wavemaker
Round-bodied flow pumps that throw a broad, turbulent stream rather than a narrow jet, on a swivelling mount. The range covers single pumps (WM-101, WM-1, WM-2, WM-15), a 24 V magnet-mount WM-25, and multi-pump kits with a wave controller (WM-3 and WM-4).
Updated
Medium and large planted tanks with dead spots behind hardscape, where you want circulation without a blasting jet.
Boyu only gives flow for the WM-25; the others are rated by tank size, and the marketing leans towards marine use.
| Model | Flow | Power | Tank size | Dimensions (L × W × H) | Included | Voltage | Power |
|---|---|---|---|---|---|---|---|
| WM-101 | – | 7 W | 20–120 L | 8.5 × 7.8 × 8.4 cm | – | – | – |
| WM-1 | – | 28 W | 40–300 L | 11.3 × 10.8 × 11 cm | – | – | – |
| WM-2 | – | 18 W | 40–260 L | 11.3 × 10.8 × 11 cm | Controller | – | – |
| WM-15 | – | 16.5 W | 80–350 L | 11.3 × 10.8 × 11 cm | – | – | – |
| WM-25 | 5,500 L/h | 25 W | – | 13.7 × 7.8 × 10.4 cm | – | DC 12-24 V | – |
| WM-3 | – | – | 100–600 L | – | 4 pumps + wave controller | – | 4 x 28 W |
| WM-4 | – | – | 80–500 L | – | 2 pumps + wave controller | – | 2 x 18 W |
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 · Circulation / wavemaker
Adding gentle circulation to a larger planted tank to move CO2 and nutrients into dead spots.
Eheim · Circulation / wavemaker
High-tech planted tanks that need extra circulation to push CO2 and nutrients into dense stem groups.
SunSun · Circulation / wavemaker
Planted tanks from 50 cm up that need gentle, adjustable circulation.
SunSun · Circulation / wavemaker
Adding circulation to large planted tanks so CO2 and nutrients reach every plant.
Quick answers about the Boyu WM Series Wavemaker, drawn from its specs.
The maker rates it by model: WM-101 up to 120 L, WM-1 up to 300 L, WM-2 up to 260 L, WM-15 up to 350 L, WM-3 up to 600 L, WM-4 up to 500 L.
Medium and large planted tanks with dead spots behind hardscape, where you want circulation without a blasting jet.
Boyu only gives flow for the WM-25; the others are rated by tank size, and the marketing leans towards marine use.
Other pumps worth comparing: Dophin WP Wave Pump, Eheim streamON+, SunSun CW Wavemaker. Add any of them to the compare table to see the specs side by side.