Interim update, using.the test strips that just arrived today. Tomorrow the bottle testing system will arrive.
Top strip is outside water, test reports water untreated as very hard. Bottom strip is hard to read, but strongly suggest water coming post water softener does have some hardness removed.
Earlier today I ordered new resin, 10p rated. I also ordered gravel. It was very hard to find a seller of 10p resin, and shipping will take at least a week. Home Depot and Lowes doesn't offer 10p resin, even online.
Top strip is outside water, test reports water untreated as very hard. Bottom strip is hard to read, but strongly suggest water coming post water softener does have some hardness removed.
Earlier today I ordered new resin, 10p rated. I also ordered gravel. It was very hard to find a seller of 10p resin, and shipping will take at least a week. Home Depot and Lowes doesn't offer 10p resin, even online.