1.5 Cubic Ft. pH Water Filter System with Fleck Digital 5600SXT Control Head Acid Neutralizer with Calcite

Amazon.com Price: $784.99 (as of 26/06/2022 03:52 PST- Details)

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Raises pH as low as 5.5 up to a near-neutral level using naturally occuring calcium carbonate
Convenient dome loading port allows for easy replenishemnt of media without removing control head