Copper Test Strips for Pool Water: 25 Counts Pool Copper Test Kit for Testing Range 0-2 ppm Copper in Swimming Pool Hot-Tub Spa - Pool Metal Test Kit for Above-Ground and Inground Pool Testing Copper auspowers_batchfive Best After-Sales ServiceOur provides you

Best After-Sales ServiceOur provides you with 1 year warranty

High Temperature Masking Tape

T&G 20 Pieces 5" DIN Rail Slotted Aluminum RoHS 5 Inches Long 35mm Wide 7

if there is any problem about the usage of product or if product is damaged

Compatible with Most SmartphonesThe silicone phone strap is universal for most smartphones of 4"-7" with full coverage case

Copper Test Strips for Pool Water: 25 Counts Pool Copper Test Kit for Testing Range 0-2 ppm Copper in Swimming Pool Hot-Tub Spa - Pool Metal Test Kit for Above-Ground and Inground Pool Testing Copper auspowers_batchfive Best After-Sales ServiceOur provides youCopper Test Strips for Pool Water: 25 Counts Pool Copper Test Kit for Testing Range 0 2 ppm Copper in Swimming Pool Hot Tub Spa Pool Metal Test Kit for Above Ground and Inground Pool Testing Copper Product Features Why You Should Test for Copper in Your Pool: Copper can sneak into your pool through source water, copper based treatments, and corrosion. High copper levels can disrupt your pool's chemical balance, damage equipment, and cause skin and eye