Salifert - Nitrite Test Kit tunze Low Range Phosphate Colorimeter -

Low Range Phosphate Colorimeter - HI713

There is a misconception among many hobbyists that iodide predominates in natural sea water but in fact

åÊ Two colors available

Red Sea delivers high quality innovative

Salifert - Nitrite Test Kit tunze Low Range Phosphate Colorimeter -Salifert Nitrite Profi Test In a properly cycled aquarium, nitrite is converted to nitrate and then, if there are areas deprived of oxygen such as in live rock and other filter materials, this nitrate is converted back to nitrite and then transformed into harmless nitrogen gas. If this cycle breaks down then nitrites, which are extremely toxic to fish and invertebrates, can form in high concentration. Many nitrite test kits suffer from interference