Tetra Internal Filter IN800 Plus
The Tetra IN Plus internal filters not only mechanically and biologically filter the water but also create a natural water flow enriching the aquarium water with oxygen. Furthermore, the Tetra IN Plus’s are quickly and easily adjusted to perfectly suit the requirements of your aquarium.
- Powerful and reliable.
- Easy handling and maintenance.
- Adjustable air supply to oxygenate water.
- Adjustable outflow direction.
- Adjustable flow rates.
- Power impeller gives high flow rates.
- Easy cleaning.
- Suitable for Marine, Tropical, Goldfish tanks as well as reptile vivariums.
- Comes with a 2-year manufacturers guarantee.
| Specification | Detail |
|---|---|
| Output (litres per hour) | Not specified |
FAQ
Can the flow rate be adjusted for different tank sizes?
Yes, the flow rates are adjustable to suit different tank sizes and aquatic needs.
Is this filter suitable for a marine aquarium?
Yes, it is suitable for marine, tropical, goldfish tanks, and reptile vivariums.
How often should the filter be cleaned?
It should be cleaned regularly, depending on tank conditions, but the filter is designed for easy cleaning.


Dominic Howard –
The filter works well in my 120-liter tropical tank. The adjustable flow and oxygenation make a noticeable difference in water clarity and fish activity. Easy to clean and fits perfectly inside the tank.
Jake Ross –
Good performance for a small to medium tank. The air supply adjustment helps maintain stable water conditions. A bit noisy at high flow, but manageable.
Melanie MacDonald –
Installed in my marine tank and it handles the water flow and filtration efficiently. The outflow direction can be changed to suit the tank layout. Very reliable.
Connor Watson –
Works well with my goldfish tank. The oxygenation improves fish health, and the filter is easy to maintain. No clogging issues after a few weeks.