Boyu · Internal
SP-C / SP-B Internal Filter
- Flow
- 300–1,400 L/h
Quarantine, hospital or grow-out tanks, and simple community tanks that need an easy internal filter.
4 models
Eheim · Internal
Eheim miniFLAT
The miniFLAT lies flat on the bottom rather than hanging on the glass, so it works in very shallow water. It draws water in from underneath, passes it through a sponge and pushes it out of the top, which keeps a small water area moving.
Updated
Will it suit my tank?
litres
Best for
Very shallow nano tanks and low water levels that still need a bit of filtration and movement.
Worth knowing
It is a tiny sponge filter, so it will not keep up with a stocked aquarium on its own.
What stands out
- Works in water only a few centimetres deep
- Sticks to the floor with suction cups
- Hose connection lets you aim the outflow, for example into a small stream
- 5 W power draw
Specs
| Model | Power |
|---|---|
| miniFLAT | 5 W |
- Brand
- Eheim
- Mounting
- Suction cups, lies horizontally
- Includes
- Filter sponge
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 filters
Dophin · Internal
950F Series Internal Filter
- Flow
- 470–1,550 L/h
- Tank size
- up to 300 L
A larger tank that needs strong extra circulation plus some mechanical filtration.
4 models
Dophin · Internal
F Series Internal Filter
- Flow
- 360–800 L/h
- Tank size
- up to 160 L
A mid-sized tank where you want an internal filter that tucks into a back corner.
3 models
Dophin · Internal
FB Internal Filter
- Flow
- 300–760 L/h
- Tank size
- up to 140 L
A basic community or planted tank where a simple sponge internal filter is enough.
4 models
Frequently asked questions
Quick answers about the Eheim miniFLAT, drawn from its specs.
Who is the Eheim miniFLAT best for?
Very shallow nano tanks and low water levels that still need a bit of filtration and movement.
Is there anything to watch out for with the Eheim miniFLAT?
It is a tiny sponge filter, so it will not keep up with a stocked aquarium on its own.
What are the alternatives to the Eheim miniFLAT?
Other filters worth comparing: Boyu SP-C / SP-B Internal Filter, Dophin 950F Series Internal Filter, Dophin F Series Internal Filter. Add any of them to the compare table to see the specs side by side.
How do I compare the Eheim miniFLAT with similar products?
Tap Compare on this page and on any other filter 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.