Fits
Fluval G3, Fluval G6
Part no.
A-20252 (FG03C)
Fluval G3 and G6 Water Return Kit
Restores the full water return line on a Fluval G3 or G6 canister filter. This genuine Fluval spare parts kit replaces the spray bars, output nozzle, Y-adaptor and suction cup that feed water back into the tank, and includes a spare set of O-rings for the output nozzle. It suits anyone whose G3 or G6 return line has cracked, lost a suction cup, or started weeping at the O-ring.
Key features
- Fits both G3 and G6 – the G-Series canister filters share the same return-line parts, so one kit covers either model.
- Two spray bars included – enough to replace both outlets or keep one as a spare.
- Y-adaptor and output nozzle – the fitting that splits flow to the spray bar and lets you aim return water.
- Suction cup with hook – mounts the spray bar or intake to the glass without extra hardware.
- Spare O-rings included – two O-rings for the output nozzle, so a weeping fitting can be resealed without ordering separately.
- No tools required – every part is a push-fit onto the existing G3/G6 hose and housing.
Specifications
| Fits | Fluval G3, Fluval G6 Advanced Filtration Systems |
|---|---|
| Manufacturer part number | A-20252 (Fluval SKU FG03C) |
| Barcode | 015561302524 |
| Contents | 2 x spray bar, nozzle, cap, suction cup with hook, Y-adaptor, output nozzle, extension tube, 2 x O-rings |
| Fitting | Push-fit, no tools needed |
Compatibility
This kit is the return-line parts set for the Fluval G3 and Fluval G6 canister filters – it does not fit the Fluval 0-, 1-, 2- or 3-series (04/05/06/07) canisters, or the FX range, which use different spray bar and nozzle fittings.
What's included
- 2 x spray bar
- Output nozzle and cap
- Y-adaptor
- Suction cup with hook
- Extension tube
- 2 x O-rings for the output nozzle
Warranty and delivery
Covered by Fluval's standard spare parts warranty against manufacturing defects, in addition to your rights under Australian Consumer Law. Ships as a small parcel – no special freight handling required.
Common questions
Will this kit fit my Fluval G3?
Yes – the G3 and G6 share the same return-line hardware, so this single kit services either model.
Do I need tools to fit it?
No. Every part push-fits onto the existing hose and housing, the same way the original parts were fitted.
My return line is leaking at the nozzle, not cracked – do I need the whole kit?
Not necessarily. The kit includes two spare O-rings for the output nozzle, which is the usual cause of a weeping (rather than cracked) return line. If that's the only symptom, replacing just the O-ring may solve it before you need the rest of the kit.




