Phosphate Filter for Red & Hair Algae & Cyanobacteria

For cyanobacteria, Red and Hair algae. Removes up to 800 mg of phosphates within 48-hours without removing any essential trace elements. Contains no dangerous Alumina or Aluminum Oxide. Will not re-release phosphates into water. Quickly and safely removes both soluble and insoluble phosphates. Safe for Reefs. Two styles; PF100 should be used when phosphates have built up algae needed to be eradicated. Once algae is eradicated us the PF200 to maintain the aquarium. Recommended use: Every two to three months to remove accumulated phosphates.

Available in:  Bag and Header Card 2-Pack

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