Has anybody tried these? Are they worth the money? If I am introducing metals in my fill water, I really need to take corrective action next year after closing/opening.
https://www.amazon.com/WATER-TIGHT-...eld-lbr_brands_browse-bin=WATER+TIGHT+SYSTEMS
https://www.amazon.com/WATER-TIGHT-...eld-lbr_brands_browse-bin=WATER+TIGHT+SYSTEMS