This 4 oz. Acurel polyester filter fiber is a great choice for both fresh and saltwater aquariums. Made of 100% polyester, it won't degrade over time. The loose fiber batting forms a tight fit with fewer gaps, allowing it to remove more particles than formed fiber sheets. This effectively improves fish health.


To use this filter fiber, simply place it in your aquarium filter. You can adjust the amount according to the size of your filter and aquarium. Remember, it's important to clean or replace the filter fiber regularly to keep it working well. Check it every few weeks and replace it when it looks dirty or clogged. Store the unused fiber in a dry place to prevent it from getting damp. This will help maintain its quality for future use.