Sensafe (481108) Total Hardness; 30 Test Strips H2O International (SH-WH-5) Deluxe Shower Filters - 5-SPRAY W/KDF; WHITE 000 gallons · Replace every

000 gallons · Replace every 6–12 months

Automatic buffer recognition streamlines calibration with pH 4

Good Water Precip SOL3-8 #3 Filter Cartridge

NSF Approved Materials FDA Grade Elastomers 300 Series Stainless Internals

pressure assistance when you need it

Sensafe (481108) Total Hardness; 30 Test Strips H2O International (SH-WH-5) Deluxe Shower Filters - 5-SPRAY W/KDF; WHITE 000 gallons · Replace everySensafe 481108 Total Hardness Test Strips Quick read water hardness testing for residential, educational, and pool applications 30 Test Strips 30 Second Results 0 1000 ppm Range No Equipment Required The Sensafe 481108 Total Hardness Test Strips measure calcium and magnesium content in water from 0 to 1000 ppm with a simple one dip procedure. Ideal for testing drinking water, pool and spa water, or teaching chemistry principles without expensive lab