2.5" x 10" GAC/UDF + Phosphate Crystals (Scale Reduction) marine depot 5” x 20” (Big Blue

5” x 20” (Big Blue Cartridge) Media Type Activated Alumina + Granular Activated Carbon (Coconut Shell) + KDF 55 Primary Functions Reduces arsenic

ensuring consistently clean

and chlorine reduction

✅ Bacteria & Algae Control – Prevents biofouling inside granular activated carbon (GAC) beds

500 gallons (varies by water quality) Recommended Lifespan 6–12 months Max Pressure 90 PSI (6

2.5" x 10" GAC/UDF + Phosphate Crystals (Scale Reduction) marine depot 5” x 20” (Big BlueProduct Overview The LiquaGen 2. 5 x 10 GAC UDF + Phosphate Crystals Filter Cartridge is a dual stage cartridge that combines the benefits of Granular Activated Carbon (GAC) and phosphate media for cleaner, scale protected water. The GAC UDF filtration removes chlorine, bad taste, odor, and organic impurities, while the phosphate crystals reduce scale buildup and protect plumbing and appliances from corrosion. Designed to fit all standard 2. 5" x 10