Flow-Rite Deionized Water Supply BA-MS-340 for Trojan HydroLink ( HDL-DEIONIZER ) ** This is a specialty item that is made to order. Expect a 2+ week lead time. ** Maximizes battery life by removing ions and heavy metals that are present in tap water. The separate bed deionizer uses an ion exchange cartridge to filter the water before it enters the battery. Cartridge can be discarded when replacement is necessary. This is determined when output exceeds 50 TDS (water quality light will turn red).
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