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Pool is a 21,600 inground vinyl pool, salt water system. Went and got my water tested and I'll put the results down below along with what they recommend I use to bring the levels within range. I'm aware I can use baking soda instead of biolab pak 100, but would I use the same measurement? Can I...

The control panel for my salt water pool system had a check cell message so I took my Hayward TurboCell T-Cell-15 to the local pool store to test. They told me it failed the test and to replace it would cost $900. I nearly fell over. Then they told me that I could convert my saltwater system...