Dophin · Surface skimmer
SK200 Surface Skimmer
- Tank size
- up to 30 L
A small planted tank with a surface film problem that has no skimmer on the filter intake.
1 model
UNS · Surface skimmer
UNS Delta Mini Surface Skimmer
A small stand-alone skimmer that pulls oily film and floating debris off the surface. The outlet sits below the waterline, so it clears the surface without splashing away the CO2 you are paying for.
Updated
Will it suit my tank?
litres
Best for
CO2-injected planted tanks that keep getting a protein film on the surface.
Worth knowing
It is white and sits in the tank, so it is visible in a minimal layout.
What stands out
- Up to about 250 L/h, adjustable
- Only 3.5 W
- Suits tanks of roughly 30 to 180 L
- Works as a tiny extra filter as well as a skimmer
Specs
| Model | Tank size | Flow | Power | Dimensions (L × W × H) |
|---|---|---|---|---|
| Delta MiniUNSDTAMINI | 30–182 L | 250 L/h | 3.5 W | 5.6 × 6.6 × 13.7 cm |
- Brand
- UNS
- Colour
- White
- Flow control
- Adjustable
Figures from Glass Aqua'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 lily pipes & skimmers
Eheim · Surface skimmer
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- Tank size
- up to 350 L
Planted tanks up to 350 litres that get a stubborn protein film on the surface, which is common with CO2 and heavy feeding.
1 model
Juwel · Surface skimmer
EccoSkim
Planted tanks, especially CO2 injected ones, that build up surface film.
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SunSun · Surface skimmer
JY Surface Skimmer
Planted tanks with surface film that blocks gas exchange and light.
2 models
Frequently asked questions
Quick answers about the UNS Delta Mini Surface Skimmer, drawn from its specs.
What size tank is the UNS Delta Mini Surface Skimmer for?
The maker rates it for tanks up to 182 L (from 30 L).
Who is the UNS Delta Mini Surface Skimmer best for?
CO2-injected planted tanks that keep getting a protein film on the surface.
Is there anything to watch out for with the UNS Delta Mini Surface Skimmer?
It is white and sits in the tank, so it is visible in a minimal layout.
What are the alternatives to the UNS Delta Mini Surface Skimmer?
Other lily pipes & skimmers worth comparing: Dophin SK200 Surface Skimmer, Eheim skim350, Juwel EccoSkim. Add any of them to the compare table to see the specs side by side.