Fluval Carbon for AC20/30 Power Filter – 3 Pack
Activated Carbon improves water clarity in fresh and saltwater aquariums. It provides superior adsorption qualities, eliminating odors, discolorations and impurities.
- Premium, research-grade chemical filter media
- Helps promote healthy, crystal clear water
- Highly adsorbent – removes odors, discolorations and toxins
- Improves fish health
- Will not raise phosphate levels
- For best results, replace every 4 weeks
- For use in freshwater and saltwater aquariums
- Will fit older style Aquaclear 20 & 30 power filters
| Specification | Details |
|---|---|
| Filter Type | Activated Carbon |
| Quantity | 3 Pack |
| Compatibility | Fluval AC20 & AC30 Power Filters |
| Water Type | Freshwater & Saltwater |
| Replacement Frequency | Every 4 weeks |
FAQ
Does this carbon filter remove harmful chemicals from the water?
Yes, it effectively removes odors, discolorations, and toxins from both freshwater and saltwater aquariums.
Is this filter safe for saltwater tanks?
Yes, it is suitable for use in saltwater aquariums without raising phosphate levels.
How often should I replace the carbon filter media?
For best results, replace the filter media every 4 weeks.

Owen Hodges –
The carbon significantly improved water clarity in my 30-gallon tank. My fish seem more active and the water smells much cleaner. I’ve used it for 6 weeks and it’s still effective.
Dan Turner –
Great fit for my old Aquaclear 30 filter. The water turned crystal clear within a week. No fish stress or odor issues. Replaced it after 4 weeks as recommended.
Irene Springer –
Works well for removing odors. The water looks cleaner, but I noticed a slight discoloration after 3 weeks. I’ll keep replacing it on schedule.
Nicholas Clarkson –
Used in both freshwater and saltwater setups. No phosphate increase and fish health has improved noticeably. Easy to install and fits perfectly.