Quick and easy water analysis with Aqua Test Strips!Easily determine the 6 most important water values in ponds and aquariums: Acidity, total hardness, carbonate hardness, nitrite, nitrate and chlorine content. Dip, wait and compare colors. Our test strips give you quick and precise results. One pack contains 50 pieces.Application:Dip the test strip into the water for 2 seconds. Do not shake off the water and wait according to the color scale (10, 15, 60 seconds). Compare the colors on the strip with the color scale on the can. Store the strips in a dry and cool place. Close the can immediately after removing the strip. Avoid temperatures above 30°C.Ideal water values for pond water:NO3: < 25 mg/l NO2: ≤ 0.2 mg/l GH: 8 – 12 °DH KH: 6 – 8 °DH pH: 7 – 8.5 CI2: 0 mg Check your water values easily and precisely with Aqua Test Strips. Optimize the conditions in your pond or aquarium and keep your water healthy and clear. Order now!