ITS Eco-Check™ 5-in-1 Test Strips ARS even number 5 SG --

even number   5  SG -- Stop bit

M6）・Stainless steel（M3

German TÜV certification

S142 Photo identification label available for immediate user recognition

ITS Eco-Check™ 5-in-1 Test Strips ARS even number 5 SG --ITS Eco Check 5 in 1 Test Strips Eco Check 5 in 1 Test Strips Eco Check provides easy one dip testing of freshwater with no powders, liquids, or tablets to measure. Each strip is precisely impregnated with the chemistries needed to test for pH, total alkalinity, total hardness, nitrate, and nitrite. To use, just dip one test strip into water for 2 seconds without motion. Remove the strip, shake once to remove excess water, and wait 25 seconds. At 1