Avanced Polyfiber 30×18 Nitrate Reducer 18×10 From Deep Blue (Cut To Size)

1 - Avanced Polyfiber 30×18. Upgrade your aquarium filtration with Deep Blue’s Advanced Polyfiber Nitrate Reducer, designed to help lower nitrate levels and keep your tank cleaner and healthier. Advanced Polyfiber Nitrate Reducer – Deep Blue (Cut to Size).

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