The Bottom Line
The Marineland Penguins are well constructed, long lasting powerheads. These units should not be used with wavemakers (constant on/off). Their lift power is not as good as some other powerheads.
Pros
- Durable, long lasting.
- Reverse flow potential for any model.
- Reliable hang-on-rim attachment bracket.
Cons
- Reported low output under pressure.
- Not for use with wavemakers.
Description
- Well constructed, fully submersible units.
- Secure hang-on-rim attachment bracket (versus unreliable suction cups).
- These units should not be used for constant on/off operations, such as wavemakers.





