The Seachem Ammonia Alert Continuous Ammonia Readings Test Kit is a reliable and efficient tool for monitoring ammonia levels in both fresh and marine aquariums. With a tank capacity of 100 gallons, this kit provides accurate readings to ensure the health and safety of your aquatic pets. Made in the United States by the trusted brand Seachem, this product is perfect for all water types and is designed to continuously alert you to any potential ammonia spikes in your aquarium. The 3-pack option offers convenience and peace of mind for aquarium enthusiasts.