Pro Products Poly Guard® Crystals - Prevent Hard Water Scale Scale & Rust Preventer Omnipure (Q5321-P) 6"x2.5" Diameter Q-Series 10 Micron Carbon Block with Phosphate Range 0 to 1999 µS/cm
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USA
- USA
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- USA
- CAN
Ships within 48 hours · Estimated delivery Oct 10 - Oct 15