

Product photographs. Not to scale.
What Fluval FX4 offers
Above 500 litres, consider the Fluval FX4 within its 1,000 litre maximum rating; its priming sequence starts after you add water.34
2 models / at a glance
Key differences
What differs
| Specification | Fluval 207 | Fluval FX4 |
|---|---|---|
| Rated tank size | 220 l2 | 1,000 l3 |
| Power draw | 10 W (Environment: 120 V / 60 Hz)2 | 30 W (Environment: 120 V / 60 Hz)3 |
| Head height | 1.45 m1 | 2.1 m3 |
More details
| Specification | Fluval 207 | Fluval FX4 |
|---|---|---|
| Pump flow rate | 780 l/h (Environment: 120 V / 60 Hz)2 | 2,650 l/h3 |
| Media volume | 3.1 l1 | Not published |
| Self-priming | Yes1 | Yes4 |
| Saltwater use | Yes2 | Yes4 |