The PondMAX PM2600 takes the PondMAX All in One PM2600 11 W low-voltage UV-C globe (part 11AU176) as its UV-C lamp; replace it every 11 months; Australian sellers list it from A$39.95 as of 28 October 2026. Fitment confirmed against the manufacturer's compatibility list.

Your pond filter
PondMAX PM2600
Pond filter
Confirmed against PondMAX's listConfirmed against PondMAX's own compatibility list
Not yours? ChangeSave it · remind me every 11 months
Takes the 11AU176 UV-C lamp
All in One PM2600 11 W low-voltage UV-C globe · replace every 11 months · check the code on your old part before ordering.

Your pond filter
Pond filter
Confirmed against PondMAX's listConfirmed against PondMAX's own compatibility list

Takes the 11AU176
UV-C lamp · every 11 months · check the code on your old part.
GenuineGenuine PondMAX
$39.95
The Fish Works · 28 OctLowest genuine · The Fish Works · checked 28 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by PondMAX. Compatible: another brand.Genuine is made by PondMAX. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $39.95
The Fish Works. Every seller we track is listed below. Some links earn us a commission. Some seller links earn us a commission, at no extra cost to you.
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AUD, before delivery. Each price shows when it was checked.
Opens The Fish Works in a new tab. Their page is the source of truth for price, delivery and returns.
Not due yet?
Get a nudge when your UV-C lamp is due — it's every 11 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the UV-C lamp in your PondMAX PM2600
Watch the guide or follow the steps.
- 1Disconnect the mains power and lift the unit out of the pond.
- 2Open the safety catch on the side and turn the UV clarifier casing anti-clockwise to the stop.
- 3Slide out the 11 W low-voltage globe and fit the new one. Never run or look at the UV-C globe outside its housing.
- 4If the quartz sleeve is dirty, undo its locking nut, take it out and clean it.
- 5Refit the casing with its inspection hole facing up, put the unit back in the pond and reconnect the power.
Every number this part goes by
- Retail name:
- 11AU176
- Retail name:
- PM2600 UV globe
Sellers list any of these; they are the same part.
About your PondMAX PM2600

PondMAX pond filter — All in One pump and filter system. Its UV-C lamp is the All in One PM2600 11 W low-voltage UV-C globe, part 11AU176, changed every 11 months.
Where the model number is: The model is on the label on the filter's lid or side (OASE FiltoClear 13000, PondMAX PF4500UV), and on the box. Switch the pump and any UV-C lamp off at the power point before you open the filter.
Fits this PondMAX model
PondMAX1 model
Common questions
- Which UV-C lamp fits the PondMAX PM2600?
- The PondMAX PM2600 takes the PondMAX All in One PM2600 11 W low-voltage UV-C globe (part 11AU176).
- How often should I replace the UV-C lamp in my PondMAX PM2600?
- Every 11 months, or sooner if it looks worn.
- Where can I buy the 11AU176 in Australia?
- We track 1 Australian seller for the 11AU176; the lowest listed price when we last checked was A$39.95 at The Fish Works. Prices are re-checked daily and dated on this page.
- How do I fit the 11AU176 in a PondMAX PM2600?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- A UV-C lamp loses strength well before it stops glowing, so green water comes back; makers say to change it about once a year.
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