- 1). Remove the Poly-Filter media from your aquarium's filter.
- 2). Fill a clean bucket with enough distilled water to submerse your Poly-Filter.
- 3). Dip the Poly-Filter in the water and swish it around until it is white again to remove any organic materials.
- 4). Squeeze the Poly-Filter to remove excess water, and return it to the filter.
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