The reagents should be used before the expiration date shown on the package. If the reagents are to be used after the expiration date they should be checked with an accurate standard solution to insure the reliability of the reagents. The reagents should be stored in a cool place. The color comparator strip should not be exposed to strong light sources for an extended length of time to prevent fading of the colors. Test water five different ways to protect tropical fish from dangerous water conditions.
Ammonia test uses improved salicylate instead of nessler reagents which can give false readings.
With six 3oz. Housed in a sturdy, waterproof box with an interior tray that can withstand moist environments. Tests pH levels from 6.0 to 7.6. TEST KIT Aquarium Pharmaceuticals Tests pH levels from 6.0 to 7.6. Tests ammonia levels from 0 to 8 ppm.