Pay in 4 interest-free payments of $3.22 Learn more
Ships within 48 hours · Estimated delivery Oct 22 - Oct 27
The ColdMark turns from clear to violet when the temperature goes below a predetermined threshold
Dimensions: 28mm (1
Whether testing well water or using them as a routine home testing solution
If insufficient time
Pool Check MPS, pH & Alkalinity Spa Check 3 in 1 Water Test Strips Good Distribution Practice The ColdMark turns from clearParameters & Detection Ranges Monopersulfate: Low OK High pH: 6, 6. 4, 6. 8, 7. 2, 7. 6, 8. 2, 9 Total Alkalinity: 0, 40, 80, 120, 180, 240, 360 ppm Packaging: Blister packed bottle of 50 test strips. Details Monopersulfate, or MPS, helps to maintain and increase the life of your sanitizer. MPS Spa CheckTM 3in1 is the perfect solution for pool & spa owners who use MPS. Simply dip one test strip into your pool or spa for 5 seconds with a gentle back
US$ 44.00
US$ 30.00
US$ 30.00
US$ 34.00
US$ 33.99
US$ 26.95
