Boyu · Circulation / wavemaker
HL Crossflow Wave Pump
- Power
- 25–200 W
Long tanks where you want even flow across the whole front-to-back depth.

Dophin · Circulation / wavemaker
A compact circulation pump on a suction-cup mount that tilts 100 degrees and swivels 360. Two sizes, rated 2000 and 5000 L/h.
Updated
Adding gentle circulation to a larger planted tank to move CO2 and nutrients into dead spots.
It gives steady flow only, no wave controller, and the WP-3000 can be too strong for tanks under about 200 litres.
| Model | Flow | Power | Tank size | Dimensions (L × W × H) |
|---|---|---|---|---|
| WP-100053 0178 | 2,000 L/h | 3.8 W | 30–190 L | 11.5 × 5 × 8 cm |
| WP-300053 0179 | 5,000 L/h | 6 W | 190–380 L | 15.5 × 7 × 8 cm |
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.
Boyu · Circulation / wavemaker
Long tanks where you want even flow across the whole front-to-back depth.
Boyu · Circulation / wavemaker
Medium and large planted tanks with dead spots behind hardscape, where you want circulation without a blasting jet.
Boyu · Circulation / wavemaker
Large tanks where you want adjustable, pulsed circulation from a controller.
Eheim · Circulation / wavemaker
High-tech planted tanks that need extra circulation to push CO2 and nutrients into dense stem groups.
Quick answers about the Dophin WP Wave Pump, drawn from its specs.
The maker rates it by model: WP-1000 up to 190 L, WP-3000 up to 380 L.
Adding gentle circulation to a larger planted tank to move CO2 and nutrients into dead spots.
It gives steady flow only, no wave controller, and the WP-3000 can be too strong for tanks under about 200 litres.
Other pumps worth comparing: Boyu HL Crossflow Wave Pump, Boyu WM Series Wavemaker, Boyu WM-50 / WM-102 DC Wavemaker. Add any of them to the compare table to see the specs side by side.