and steady energy levels

Correction modes: 4 static levels

or fully open

lightweight nylon webbing with a padded neoprene nose band lets your dog pant

API Ammonia Liquid Test Kit - 130 Tests dog leads and collars and steady energy levelsAmmonia test kit from API 130 tests. Ammonia, constantly released into the aquarium, is the number one killer of tropical fish. Fast, easy and accurate, this test kit measures ammonia levels from 0 to 7 ppm. The API Ammonia Test Kit is an essential tool for maintaining a healthy aquarium environment. It accurately measures ammonia levels from 0 to 8 parts per million (ppm) in both freshwater and saltwater aquariums. Ammonia, a byproduct of fish waste,