Boyu · Water / return pump
FP Series Submersible Pump
- Flow
- 300–1,350 L/h
- Power
- 5–19 W
Adding gentle, spread-out circulation to a medium tank or powering a simple internal filter.
4 models
Dophin · Water / return pump
Dophin PH Series Submersible Pump
Small black submersible pumps from 300 to 1250 L/h, the sort used to drive a small filter, a paludarium stream or a spray.
Updated
300–1,250 L/h3.3–30 W5 models
Will it suit my tank?
litres
Best for
A small paludarium water feature, a DIY sponge or box filter, or topping up from a bucket.
Worth knowing
Head figures are the maximum lift with zero flow, so size up if you need to push water more than a metre.
What stands out
- Five sizes, 300 to 1250 L/h
- Up to 2.35 m head
- Compact, from 7 cm tall
- Suction-cup feet
Models and specs
| Model | Flow | Max head | Power | Tank size | Dimensions (L × W × H) |
|---|---|---|---|---|---|
| PH-50053 0015 | 300 L/h | 0.7 m | 3.3 W | up to 50 L | 7.5 × 4.3 × 7 cm |
| PH-100053 0016 | 400 L/h | 0.8 m | 5 W | up to 80 L | 7 × 5.3 × 8.8 cm |
| PH-150053 0017 | 480 L/h | 1.1 m | 7.2 W | up to 110 L | 8 × 5.8 × 9.8 cm |
| PH-200053 0018 | 700 L/h | 2 m | 14.6 W | up to 140 L | 10.5 × 7 × 10.8 cm |
| PH-250053 0019 | 1,250 L/h | 2.4 m | 30 W | up to 270 L | 11 × 8 × 13.8 cm |
- Brand
- Dophin
- Figures quoted
- 230 V / 50 Hz version
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
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Boyu · Water / return pump
PGB Series Submersible Pump
- Flow
- 740–1,565 L/h
- Power
- 12.5–28 W
Undergravel plates, sump returns or DIY top filters that need decent head in a narrow space.
3 models
Boyu · Water / return pump
SP-100 / SP-101 Series Powerhead
- Flow
- 300–1,850 L/h
- Power
- 4.5–35 W
Anyone needing a cheap general-purpose pump for circulation, a DIY filter or a small sump return.
9 models
Boyu · Water / return pump
SP-1000 Series Submersible Pump
- Flow
- 300–1,400 L/h
- Power
- 8–34 W
Small sump returns, DIY filters and general water moving jobs around the fish room.
5 models
Frequently asked questions
Quick answers about the Dophin PH Series Submersible Pump, drawn from its specs.
What size tank is the Dophin PH Series Submersible Pump for?
The maker rates it by model: PH-500 up to 50 L, PH-1000 up to 80 L, PH-1500 up to 110 L, PH-2000 up to 140 L, PH-2500 up to 270 L.
Who is the Dophin PH Series Submersible Pump best for?
A small paludarium water feature, a DIY sponge or box filter, or topping up from a bucket.
Is there anything to watch out for with the Dophin PH Series Submersible Pump?
Head figures are the maximum lift with zero flow, so size up if you need to push water more than a metre.
What are the alternatives to the Dophin PH Series Submersible Pump?
Other pumps worth comparing: Boyu FP Series Submersible Pump, Boyu PGB Series Submersible Pump, Boyu SP-100 / SP-101 Series Powerhead. Add any of them to the compare table to see the specs side by side.