Fits
EDGE 2.0 23 L kit (models 15034, 15035) - 21-LED fixture, EDGE 2.0 46 L kit (models 15038, 15039) - 42-LED fixture
Part no.
A13879
Fluval EDGE 2.0 21LED and/or 42LED Power Supply
The genuine driver that powers every Fluval EDGE 2.0 LED light. This is Fluval part A13879, the power supply for the touch-switch LED fixture built into both sizes of the EDGE 2.0 aquarium kit — the 23 litre model with its 21-LED array and the 46 litre model with its 42-LED array share the same driver, so one part number covers both.
Key features
- One driver, two tank sizes — powers the 21-LED fixture on the EDGE 2.0 23 L kit and the 42-LED fixture on the EDGE 2.0 46 L kit.
- Genuine Fluval part — official part number A13879, the same driver Fluval fits at the factory.
- Drop-in replacement — connects to the existing EDGE 2.0 touch-switch light unit with no rewiring.
Specifications
| Fluval part number | A13879 |
|---|---|
| Fits | EDGE 2.0 23 L kit (21-LED fixture, models 15034/15035) and EDGE 2.0 46 L kit (42-LED fixture, models 15038/15039) |
| Generation | EDGE 2.0 only |
Compatibility, spares and supersession
Which EDGE 2.0 does this fit?
Both. Fluval uses the same A13879 driver across the whole EDGE 2.0 range: the 23 litre kit's 21-LED light and the 46 litre kit's 42-LED light both run from this power supply.
Will this work on the original Fluval EDGE?
No. The original (pre-2.0) EDGE used a 12 V halogen GU-4 lamp system rather than an LED fixture, and takes a different power supply entirely.
What's included
The power supply unit only. The LED light bar and touch-switch control are separate parts, sold as the EDGE 2.0 23 L or 46 L LED Light & Switch.
Suitable for, and not suitable for
Suitable for: any EDGE 2.0 23 L or 46 L aquarium (models 15034, 15035, 15038, 15039) whose original power supply has failed or gone missing.
Not suitable for: the original EDGE (pre-2.0) halogen light, or any non-Fluval lighting fixture.
Warranty and delivery
Covered by Fluval's manufacturer warranty against defects in parts and workmanship, in addition to your rights under Australian Consumer Law.
Common questions
Does this fit the 23 litre and the 46 litre EDGE 2.0?
Yes — this is the shared driver Fluval uses across both sizes of the EDGE 2.0 range.
Does this include the LED light bar?
No — this is the driver only. The LED light and touch-switch are sold separately.
How do I know if my power supply has failed rather than the light itself?
If the light doesn't come on at all and the touch-switch does nothing, the power supply is the more common point of failure and the cheaper part to try first.




