alkalinity tester for sale, brand-new and used.

This is a brand new Hanna Instrument PH Growchek HI991401. I bought this with the intentions of growing hydroponic vegetables but ended up going another direction with water management. I only used this product to zero it in.

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Extech PH100 ExStik 0.00 to 14.00-PH Waterproof Meter

pH Indicator Test Strips 1-14 Paper Litmus Tester Urine & Saliva 160 test strips Content: 160 test strips

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pH Indicator Test Strips 1-14 Paper Litmus Tester Description: There is a strong correlation between the pH of the body's internal environment and pH paper help you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat...etc. Can also be used for aquarium management. THIS LISTING INCLUDES TRACKABLE SHIPPING.

pH Indicator Test Strips 1-14 Paper Litmus Tester Description: There is a strong correlation between the pH of the body's internal environment and pH paper help you to maintain good healthy body by testing many usual everyday substances, including moisturized soap, lemon juice, milk, liquid detergent, moisturized soil, saliva, urine, sweat...etc. Can also be used for aquarium management. THIS LISTING INCLUDES TRACKABLE SHIPPING.

Description: 1-3 indicates a very acidic substance 4-6 indicates an acidic substance 7 indicates neutral 8-11 indicates alkalinity 12-14 indicate a very high level of alkalinity. 3x80=240 Strips pH Indicator test PH range 1-14 Paper Litmus Tester Urine, Saliva, Aquarium, Swimming Pool and etc PH test strips are used to determine the level of acidity or alkalinity in a substance. How to Use: Dip the pH Strip into the fluid and wait 15 seconds to read your pH.