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Sterling Marble
restoring water clarity without affecting the chemical balance of your hot tub
Microfilter
it can be found here
- Won't turn gummy in high heat
AquaCheck 4-in-1 Test Strips - Measures Cyanuric Acid Stabilizer sauna aromatherapy Sterling MarbleAquaChek Chlorine 4 in 1 Test Strips are a must have in granulated chlorine silver ion hot tub and swim spa water care systems. This test strip measures Cyanuric Acid (CYA), also referred to as stabilizer. The CYA level in your hot tub or swim spa can be the determining factor if it's time to partially drain or fully drain your water. Aquachek Chlorine 4 in 1 Test Strips measure: pH: 6. 2 8. 4 Free Chlorine: 0 10 ppm Total Alkalinity: 0 240 ppm
