Test strips for testing 7 important water values in 1 minute: quick test for aquarium, pond, well and tap water Easy To use: Move the test strip in water for 2-3 seconds. Take test strip out of water. Drain off the water horizontally. After 1 minute: compare test strip with colour scale on the package. Determination of following values; chlorine, acidity (pH), general hardness (GH), nitrite (NO2), nitrate (NO3) and carbonate hardness (KH) of the water Quick test to outline the water conditions – orientation test in 1 minute Package contents: test strips EasyTest 7 in 1 with colour scale. Contents: 50 test strips.
JBL East Test Strips 7 in 1