12.25-Oz NOCO Battery Terminal Cleaner Spray & Corrosion Cleaner w/ Acid Detector $3.15

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Amazon [amazon.com] has 12.25-Oz NOCO E404 Battery Terminal Cleaner Spray and Corrosion Cleaner with Acid Detector for $3.16 – Shipping is free w/ Prime or on $35+ orders

Features:[LIST][*]Removes Battery Corrosion – Instantly neutralizes, dissolves, and removes battery corrosion – simply spray-on and rinse-off.[*]Acid Detection – Quickly detects the presence of battery corrosion by providing a pink indicator upon contact.