API Freshwater Master Test Kit TCF Constructed entirely of solid wood

Constructed entirely of solid wood

Tests ammonia levels from 0 to 8 parts per million

they can also pose other risks

dicalcium phosphate

API Freshwater Master Test Kit TCF Constructed entirely of solid woodFish need properly balanced levels of ammonia, pH, high range pH, nitrite and nitrate, these levels can change rapidly and createharmful condition when fish waste, uneaten food or other organic matter accumulate, or when untreated water is added, if left unorrected, all of these can be harmful or even fatal to fish, with consequences such as reduction of oxygen, increase in stress and higher risk of disease. Measures the most important aquarium health