Pool Check MPS Spa Check 3in1 (50/bottle) – CLEARANCE

• TESTS FOR: monopersulfate, pH, total alkalinity
• Results in 20 seconds

Tests: Detection Range:

• 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

NOTE: These test kits have passed their expiration date and are not guaranteed by Fresh Water Systems or the manufacturer. However, test is likely still valid.