API Ammonia NH3 / NH4 Water Test Kit under-15 Great for saltwater and freshwater

Great for saltwater and freshwater aquariums

Patented ActiveFormula: Boosts the immune system for healthier fish

Variable flow rate: 1

Long-Lasting Formula: Stays effective for up to 4 weeks with each application

and biological

API Ammonia NH3 / NH4 Water Test Kit under-15 Great for saltwater and freshwaterAPI Ammonia Test Kit For Tropical, Coldwater, and Marine Aquariums Keep your aquarium safe with the API Ammonia Test Kit, an essential tool for measuring ammonia levels in tropical, coldwater, and marine aquariums. Ammonia, constantly released into the tank, is the number one threat to your fishs health. This fast, easy, and accurate test kit measures ammonia levels from 0 to 7 PPM, allowing you to quickly detect harmful levels and take immediate