SIX PARAMETERS in 1 STRIP FOR AQUARIUM TEST: Nitrate, Nitrite, General Hardness, Free Chlorine, Carbonate, pH. Use for fresh and/or salt water.
QUICK & EASY TESTING: Just one single dip in the water for 2 seconds and then remove it. Hold the strip horizontally for 60 seconds, compare with color chart on bottle to get accurate results of your water quality.
HIGH PRECISION RESULTS: No need to shake strip after dipping into water, each test strip is made of high quality fiber paper that provides instant and reliable result for FISH TANK and POND.
LONG-TERM STORAGE: 100 Strips In total. 50 in Bottle. 50 refills in sealed moisture-proof foil bag to ensure the strips can be stored for 2 years.
TEST REGULARLY: It is important to test often to verify good water quality for your fish. Test weekly with RUNBO aquarium 6 in 1 test strips, you can determine water values quickly, safely and easily. Please contact customer support for any questions.