pH Up 50% NaOH - Case of 12 Quarts pumps-and-irrigation-supplies If the rejection % falls

If the rejection % falls under an acceptable level (typically 90%) it’s time to change the membrane

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Can I use this to wash fruits and vegetables

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pH Up 50% NaOH - Case of 12 Quarts pumps-and-irrigation-supplies If the rejection % fallspH Up 50% NaOH is a highly concentrated solution of sodium hydroxide (caustic soda), used to raise pH levels in water and various industrial processes. This clear, colorless, and odorless solution is extremely alkaline and effective in small amounts. Uses: Commonly used to increase pH in water treatment systems, swimming pools, and spas. Also found in manufacturing settings for pH correction, and in the production of chemicals like soaps, detergents,