4.5" x 10" Tannin Reduction dual di canister this refillable cartridge reduces calcium

this refillable cartridge reduces calcium and magnesium—the main causes of limescale buildup—by exchanging them for sodium (Na⁺) or hydrogen (H⁺) ions

this cartridge is the perfect choice for reverse osmosis systems

Upgradable as your reef tank grows with an extra carbon block unlike other 4-stage systems in the market

it guarantees 0 TDS purity and flawless results every time

mineral-free water

4.5" x 10" Tannin Reduction dual di canister this refillable cartridge reduces calciumProduct Overview The LiquaGen 4. 5 x 10 Tannin Reduction Filter Cartridge is a Big Blue whole house cartridge built to reduce tannins, organics, chlorine, arsenic, phosphates, and other contaminants. Using premium ion exchange resins and specialty absorbents, it improves taste, clarity, and color, while protecting your plumbing, laundry, and appliances from staining caused by tannins. Its oversized 4. 5 Big Blue design offers higher media volume and