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5" x 20” Slim Fit – Designed to fit standard 2
Dissolved Oxygen: ≥15% of iron/manganese content
and hydrogen sulfide odors
🐠 Aquarium Safety – Maintains healthy aquatic environments by reducing nitrate toxicity
5” x 10” GAC + KDF-55 + KDF-85 + Cation Resin Filter Cartridge delivers four layers of contaminant protection in a Big Blue design for whole-house performance
AIO Air Injection Filter Replacement – 1 Cu. Ft. Media for Iron & Sulfur Removal reefing 5" x 20” Slim FitSpecially blended for 10"x 54" AIO (Air Injection Oxidizing) Iron Filter Systems. Designed to effectively reduce iron, manganese, hydrogen sulfide, and sulfur odors, this high efficiency media ensures long system life, superior water clarity, and reliable performance without chemicals. Engineered as a catalytic filtration media, it promotes natural oxidation, breaking down iron compounds so they can be easily filtered. With its long life, minimal
US$ 30.00
US$ 24.57
US$ 60.00
US$ 135.00
US$ 95.00
US$ 18.50
