FOR FRESHWATER & SALTWATER - Monitor the ammonia levels in your freshwater or saltwater aquarium with our easy-to-use fish tank test strips to ensure optimal water levels! QUICK & EASY - Our fish tank water testing kit takes the guesswork out of your aquarium maintenance! Simply take a water sample, add a drop of activator, dip the test strip into the sample and compare your results after 2 minutes. ACCURATE & RELIABLE - The aquarium kit bottle features a comprehensive color chart for reliable and accurate results. The JNW Direct freshwater and saltwater test kit makes it easier than ever to take a faultless reading! 50 TEST STRIPS - Our ammonia test kit for aquarium maintenance includes 50 strips. The aquarium ammonia test kit can be used to monitor the water conditioning of fish bowls, fish tanks, ponds, and aquariums. KEEP YOUR FISH HAPPY & HEALTHY - Test your aquarium regularly with our aquarium ammonia test strips to ensure your fish are happy and healthy! Be sure to check out our range of aquarium test kits to cover all your fish tank maintenance needs.