API Ammonia Test Strips – Fresh & Saltwater Aquarium API Ammonia Test Strips are an essential tool for every aquarium enthusiast, providing fast, accurate detection of ammonia levels in both freshwater and saltwater aquariums. Ammonia is a toxic byproduct of fish waste, uneaten food, and decaying organic matter, and even low levels can stress fish, damage gill tissue, and lead to mortality. These mercury-free, salicylate strips measure ammonia concentrations from 0 to 8 ppm, allowing you to monitor water quality and take corrective action before it harms your aquatic life. With 130 tests included, this kit comes with 2 test solutions, a test tube, easy-to-read instructions, and two color charts for accurate comparisons. API Ammonia Test Strips are a reliable, user-friendly solution to ensure your aquarium remains a safe and healthy environment for all inhabitants, helping prevent ammonia-related fish loss and promoting long-term aquatic health. Key Features & Benefits: Measures ammonia levels (0–8 ppm) in fresh and saltwater aquariums Detects ammonia from fish waste, decaying matter, and uneaten food Helps prevent fish stress, gill damage, and mortality Mercury-free, safe, and easy-to-use testing solution Includes 130 tests, 2 test solutions, test tube, and colour charts Ideal for routine water monitoring and early detection of water quality issues