Never tried any of them. I use baked baking soda to raise the ph. Or, you can mix up some kalk in about 2 cups of water and then add the slurry to your sump. Either of them repeated over a few days has worked for me.
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Never tried any of them. I use baked baking soda to raise the ph. Or, you can mix up some kalk in about 2 cups of water and then add the slurry to your sump. Either of them repeated over a few days has worked for me.
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