API 130 Test Kit - Ammonia Fresh/Saltwater

"The API AMMONIA TEST KIT for freshwater and saltwater squariums contains two liquid dropper bottles, easy-to-read instructions, two colour charts and glass test tube with snap-tight cap. This test kit reads ammonia levels from 0 to 8 mg/L. Use the API API AMMONIA TEST KIT several times a week for 4-6 weeks when you start a new aquarium, and then use it weekly for monitoring or when problems occur. This aquarium test kit is for use in freshwater and saltwater aquariums. "