Your pH meter is not so accurate anymore?
If you have a pool, aquarium, or spa, pH testing is something you do on a regular basis. However, hassling with messy liquid solutions may not give you the accuracy you need. Put the measuring cup away and opt for pre-measured convenience.
? 5*4.01 Solution (Potassium Hydrogen Phthalate)
? 5*6.86 Solution (Mixed phosphate)
? 5*9.18 Solution (Borax)
Directions for use:
Step 1:Completely empty the powder into a clean 250mL glass beaker.
Step 2:Add 250mL deionized water (or distilled water) to the beaker.
Step 3:Stir until the powder has completely dissolved.
Step 4:Follow the Esee pH meter calibration steps to calibrate your pH meter(Asin for Esee PH meter: B01LWMJVPG )
CAUTION: Not a drinkable solution!
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Easy to use- No need to measure, just mix each packs with 250mL distilled water.
Total 15 packs-The set includes 5 package of 4.01, 5 package of 6.86 and 5 package of 9.18 calibration solution powder for all pH needs.
Designed for portability- Individual sized packets can be tucked in drawer, bag or suitcase for travel.
Save time and money-By mixing powders in a jar of distilled water, this lets you keep them longer and more readily available without needing more packets!
Wide range of applications-Ideal for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.