
Aquarium filter media
Aqua One Carbon Cartridge 145c (25145C) for Reflex 70
25145C
Fits 1 model · replace every 2 months
Wrong part, or your model missing? Tell us. A person checks every report.
GenuineGenuine Aqua One
$13.88
Aquarium Spare Parts · 8 NovLowest genuine · Aquarium Spare Parts · checked 8 Nov
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Aqua One. Compatible: another brand.Genuine is made by Aqua One. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $13.88
Aquarium Spare Parts. 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.
Compare 1 seller
AUD, before delivery. Each price shows when it was checked.
Opens Aquarium Spare Parts in a new tab. Their page is the source of truth for price, delivery and returns.
Not due yet?
Get a nudge when your aquarium filter media is due — it's every 2 months. One email two weeks before, no newsletter. Manage or stop it anytime.
How to change the 25145C aquarium filter media
Watch the guide or follow the steps.
No clear video for this part yet. The steps cover it.
- 1Unplug all the aquarium's equipment, then lift off the light unit and lid and put them somewhere safe.
- 2Open the filter compartment and take out the sponge and the cartridges (carbon, and ceramic if your tank has one).
- 3Take some water out of the aquarium and rinse the sponge and cartridges in it. Aqua One says never to rinse the sponge under the tap, as that kills the beneficial bacteria. If needed, siphon waste out of the filter chambers.
- 4If the carbon cartridge is due for replacement (every 6 to 8 weeks, Aqua One says), throw it away and fit a new one.
- 5Refit everything, replace the lid and light unit, check your hands and plugs are dry, then turn the power back on and check the equipment over the next half hour.
Every number this part goes by
- Retail name:
- 145C
- Retail name:
- 25145C
Sellers list any of these; they are the same part.
Will it fit your appliance?
Type your model number and we'll check it against the makers' lists.
Fits this Aqua One model
Aqua One1 model
Common questions
- What does the 25145C fit?
- The Aqua One Carbon Cartridge 145c (25145C) for Reflex 70 fits the Aqua One Reflex 70.
- How often should I replace the 25145C?
- Every 2 months. It works less well as the filter fills up, so it's worth doing on time.
- Where can I buy the 25145C in Australia?
- We track 1 Australian seller for the 25145C; the lowest listed price when we last checked was A$13.88 at Aquarium Spare Parts. Prices are re-checked daily and dated on this page.
- How do I fit the 25145C?
- 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?
- Spent carbon stops removing odours and discolouration, and clogged pads slow the flow, so the filter moves less water through the tank.
Something looks wrong with the 25145C match? . Reports go to a person, not a bot.