alkalinelife pH Test Liquid Drops for Water pH Testing with pH Colour Chart water 0.15 L UF Water Purifier  (White)

AlkalineLife ph range from 4. 0~11. 0 for most clear liquid. (Non-hazardous product) Easily Check The Water pH Level & Aquarium pH ,Etc Size- 15 ML ,Easily portable and simple to use Put 30 ML of Water into the transparent glass & then put 3 to 5 drops of liquid in it & Shake The Glass & Then Compare Range Giving In pH Bottle Itself Instructions for use are included Package Include: AlkalineLife pH test liquid Bottle with pH value color chart. Anti-reversal and leakage-proof cap prevents the reagent to be polluted by air and lose efficiency