API Ammonia NH3/NH4 Test Kit Sand Accurate relative air-humidity indication

Accurate relative air-humidity indication

these polyester Fine Filter Pads capture small particles and debris that can cloud water

It is an easy and decorative moss with quite low demands

Anti-friction pads smoothly glide the scraper over the glass

It is normal for the dry sensor to have a greenish hue

API Ammonia NH3/NH4 Test Kit Sand Accurate relative air-humidity indicationThe API AMMONIA TEST KIT measures ammonia to help prevent fish loss, as ammonia is the number one stressor and killer of tropical fish. Ammonia is released into an aquarium in the forms of uneaten food, decaying organic matter, and when fish release it through their gills, urine, and solid waste. The API AMMONIA TEST KIT is a mercury free, salicylate test for fresh and saltwater fish, and measures ammonia levels from 0 to 8 ppm. Sizes Contains 130