The Iodine test papers are a convenient way to test Iodine in water with fast results. Range and sensitivity is 12, 25, 50, 100 ppm.

Measures the stabilizer levels from 0, 40, 100, 150, 250, 500 ppm instantly! Each bottle includes 25 test strips packaged in a waterproof PopTop bottle with a molded desiccant liner, which protects the strips from moisture and UV light. This product includes trilingual (English, Spanish, French) instructions.

The Insta-TEST^® Wide Range pH test strips are a convenient way to test water for pH. Range and sensitivity is 4, 5, 6, 7, 8, 9, 10.