4.5" x 20" GAC/UDF + Phosphate Crystals (Scale Reduction) ro/di ✅ Key Features:

✅ Key Features:

Fleck 5600 Timer Control Valve – Reliable Water Softener Head for Softeners & Filter Tanks

this durable valve gives you complete control over when and how your container refills

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4.5" x 20" GAC/UDF + Phosphate Crystals (Scale Reduction) ro/di ✅ Key Features:Product Overview The LiquaGen 4. 5 x 20 GAC UDF + Phosphate Crystals Filter Cartridge is our largest dual stage Big Blue cartridge, combining Granular Activated Carbon (GAC UDF) with phosphate crystals for superior water treatment. The GAC UDF layer reduces chlorine, taste, odor, and organic contaminants, while the phosphate crystals prevent scale buildup and protect plumbing and appliances from corrosion. With its 4. 5 diameter and 20 length, this