Fluval AquaClear Freshwater and Saltwater Active Carbon for AC20/AC30 Aquarium Power Filter
The Fluval AquaClear Freshwater and Saltwater Active Carbon is designed to improve water clarity by removing odors, discoloration, and impurities from aquarium water. Each insert is filled with high-quality activated carbon for effective chemical filtration in AquaClear 20 and 30 filters.
These Active Carbon Filter media inserts help maintain clear, odor-free water and a healthy aquatic environment in both freshwater and saltwater aquariums.
Specifications
| Product Type | Active Carbon Filter Insert |
|---|---|
| Compatible Filters | Fluval AC20, AC30 |
| Usage | Freshwater and Saltwater Aquariums |
| Weight | 1.8 oz |
| Package Options | Singular or 3-Pack |
FAQ
Can this carbon filter be used in both freshwater and saltwater aquariums?
Yes, this active carbon filter is suitable for both freshwater and saltwater aquariums.
How often should the carbon filter be replaced?
The filter should be replaced every 4 to 6 weeks depending on tank conditions and fish population.
Is the carbon compatible with Fluval AC20 and AC30 models only?
Yes, it is specifically designed for Fluval AC20 and AC30 power filters.

Lisa MacLeod –
The water in my tank became noticeably clearer after installing this carbon filter. No fish odor and the tank looks much cleaner. Works well with my saltwater setup.
Andrea Ellison –
I’ve used this filter for three months now and still see good results. The tank smells better and the water is clearer than before. Easy to install and fits perfectly in my AC30 filter.
Diane Pullman –
Great product for removing odors and discoloration. My freshwater tank has been much more stable since adding this carbon. No issues with compatibility or performance.