Aquatopia Internal Filter 400
The Aquatopia Internal Filter 400 is a high-efficiency aquarium filtration system designed for small to medium-sized freshwater tanks. It provides effective mechanical, biological, and chemical filtration to maintain clean and healthy water conditions.
Key Features
- 400-gallon hour flow rate for strong water circulation
- Internal filter design that fits seamlessly into the aquarium
- Removable filter media for easy cleaning and maintenance
- Constructed with durable, BPA-free plastic components
- Includes pre-filter mesh and sponge media
Specifications
| Parameter | Value |
|---|---|
| Flow Rate | 400 gallons per hour |
| Filter Type | Internal |
| Material | BPA-free plastic |
| Dimensions (L x W x H) | 12 x 6 x 8 inches |
| Weight | 3.2 lbs |
FAQ
Can this filter be used in a saltwater tank?
Please contact customer service
How often should the filter media be cleaned?
The filter media should be cleaned every 2 to 4 weeks, depending on tank size and fish population. Rinse the sponge and mesh under clean water to remove debris.
Is the filter compatible with all aquarium sizes?
The Aquatopia Internal Filter 400 is designed for tanks between 10 and 50 gallons. It fits standard internal filter slots.

Edward Turner –
The filter works well in my 30-gallon tank. Water clarity has improved significantly since I installed it. Easy to clean and fits perfectly inside the tank. No leaks or noise during operation.
Audrey Hodges –
Good filtration performance. The flow is steady and the filter stays quiet. I clean the sponge every two weeks and it maintains clean water without needing frequent replacements.
Abigail James –
I’ve used this filter for three months now and the water quality is consistently stable. The internal design makes it look clean and doesn’t take up much space in the tank.