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Ships within 48 hours · Estimated delivery Aug 15 - Aug 20
non-corrosive
Tank Size Calcite Media Required 9" × 48" 75 lbs 10" × 54" 100 lbs 12" × 52" 125 lbs 13" × 54" 150 lbs
Misting Units
Helps restore minerals lost in the RO process
⏱️ Extended Lifespan – Larger format means fewer filter changes and longer service life
GAC + KDF 55 + KDF 85 Refill Media Kit – Fits 4.5" x 20" Whole House Well Water Filters – Reduces Iron, Sulfur & Chlorine reefing non-corrosiveRefill Media Kit for Big Blue 4. 5" x 20" Well Water Filter KDF 85, KDF 55 & Activated Carbon for Iron, Sulfur, Chlorine, and Heavy Metal Reduction Compatible with 20" Big Blue Housings by Oceanic Water Systems Product Description Overview Upgrade your Big Blue 4. 5" x 20" refillable well water filter with our premium GAC + KDF 55 + KDF 85 media refill kit, engineered to effectively reduce iron, sulfur, chlorine, and heavy metals. Perfect for
