• Boyd Chemi-pure Elite Filter Medium in Nylon Bag 5oz

BOYD ENTERPRISES

Boyd Chemi-pure Elite Filter Medium in Nylon Bag 5oz

$ 13.10

Quantity

Same formulation as the original Chemi-Pure, with the addition of ferric oxide to remove phosphates and red slime (cyano-bacteria). Promotes aerobic bacterial growth while removing dissolved organics.

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