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  1. New Aquarium Test Strip Fast & Accurate Water Quality Testing Ponds PH Hardness

    Take 5-10ml of the sample, and take the supernatant for testing after standing. Too high or too low PH is not good for fish growth. If the pH value is less than 4.4, the fish mortality rate can reach 7% to 20%.

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  2. Urine Digital Test Health Check At Home Test Vitamin C,PH,Zinc,Calcium,Water

    ---NEW ON THE MARKET--- For those seeking personalized health insights on demand, meet BioStrip Single, available individually for your convenience! Whether you’re a first-time user curious about its incredible capabilities or a savvy wellness enthusiast fine-tuning your health, the individual BioStrip option offers flexibility and accessibility. Tailor your health journey, one strip at a time, and embrace the freedom to prioritize your well-being whenever you desire. In 60 seconds have your health checked: Vitamin C, Zinc, Protein, Oxidative Stress, White Cells, Calcium, Water and more. When you receive the strip please pm to receive the link to register and use your strip immediately

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  3. 200x Chlorine Dip Test Strips Swimming Pool Water SPA Hot Tub PH Tester Paper

    Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Water test in swimming pool or spa pool. Test at both ends of pool twice a week for best results.

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  4. 6pcs pH1-14 Test Strips 80 Litmus Indicator Paper Tester Alkaline Acid Testing

    Litmus papers are used to determine the pH level of a liquid and determine if a solution is acidic(Red), basic(Blue), or neutral. Widely used for industrial chemical testing, science education, laboratory use, drinking water, swimming pool, spas, aquariums, and classroom analytical chemistry.SpecificationAccuracy: 1 pHTesting Range: 1-14Testing Paper Size: 54mmx9mmOverall Size: 70mmx45mmx5mm (L*W*H)Packing List: 6 x Litmus Test Kit (80/Pack,480pcs)AdvantageThere are 14 color-coded scales that go from 1(being the most acidic) to 14(being the most alkaline). Also can be used to determine the strength of acid and base, as we go from 7 to 1 the acidity of the solution increases.InstructionDipping the pH paper into a solution and observing the change in color of the paper.

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  5. PH Test Strips, 4 types to choose from, Indicator Paper, - UK Stock

    For testing acidity or alkalinity of a liquid. When pulled from the sleeving. (Indicator Paper).

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  6. AQUASPARKLE 4 Way Test Strips for CHLORINE, BROMINE, PH & TA Hot Tub Pool (x 50)

    AquaSparkle testing your way to crystal clear water. In pools & spas water quality is paramount! Maintaining crystal clear water in your pool or spa not only ensures a visually appealing experience but also contributes to the health and safety of those who enjoy it.

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  7. Test Strips Pot for Chlorine or Bromine 3 Way+ Hot Tub and Pool - 50 strips

    Chlorine & Bromine. Amazing hot tub water testing kit.

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  8. 2 Pieces , PH Test strips , universal paper ph1-14

    Ph Tester universal paper ph1-14. 2 pieces of strip Happy bidding 😀

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