Fluval AquaClear Freshwater Ammonia Remover Insert for AC50 Aquarium Power Filter
The Fluval AquaClear Freshwater Ammonia Remover Insert is designed for the AquaClear 50 Filter. This chemical media absorbs toxic ammonia from aquarium water, helping to maintain safe and healthy conditions. Ideal for new tanks or situations with sudden ammonia spikes, it works by reducing ammonia and nitrite levels, which helps prevent fish stress.
Each insert fits securely into the filter basket of the AC50 power filter, providing continuous protection against ammonia buildup. Available in single and 3-pack options.
| Product Details |
|---|
| Model: AquaClear for AC50 |
| Capacity: 5 oz |
| Usage: Ammonia removal in freshwater aquariums |
| Compatibility: Fluval AC50 Power Filter |
FAQ
How does the ammonia remover work in the aquarium filter?
The insert uses chemical media to absorb ammonia from the water, reducing toxic levels and helping maintain a safe environment for fish.
Can this insert be used in tanks with fish already living in them?
Yes, it is suitable for use in established tanks, especially during ammonia spikes or when water conditions are unstable.
How often should the insert be replaced?
The insert should be replaced every 4 to 6 weeks, or when the water quality begins to show signs of ammonia buildup.

Luke Chapman –
Used this in a new tank after a water change. The ammonia levels dropped quickly and my fish seemed more active. Easy to install and fits perfectly in the AC50 filter. Would recommend for new aquariums.
Harry Bond –
Helped reduce ammonia spikes during a tank setup. The filter works smoothly and the insert stays in place without leaking. A reliable addition to my aquarium maintenance routine.
Blake Forsyth –
After installing the insert, I noticed a significant improvement in water clarity and fish behavior. It’s effective and simple to use. No issues with compatibility or fit.