Hi, so I bought these two products to increase my CH and lower my PH, respectively:
1) Ice Melt (Snow Joe): Amazon.com : Snow Joe MELT25CCP-BKT 25-lb Flip-Top Bucket with Scoop Professional Strength Calcium Chloride Pellet Ice Melt : Amazon Launchpad
2) Acid Magic (Muriatic Acid): Amazon.com...