Vinegar and baking soda in holding tanks?
Forgive me: Age-old subject beat to pieces! We have used strong vinegar to clean our holding tanks before and get gauges working. Have heard others mention using vinegar AND baking soda. We know h...
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I've heard one cup of each, going to try for first time today, but using 2 cups of vinegar to 1 cup of baking soda
