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  • Promotes growth of beneficial bacteria
  • Fits the Fluval U2, U3 and U4 Filters
  • Replenish only half at one time

Fluval A495 U Underwater Filter BioMax

  • Brand: Fluval
  • Product Code: A495
  • Note: Aquatica Plus is an Amazon Affiliate and may receive payment for items purchased on Amazon.

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