Salifert Nitrate (No3) Test Kit When there are insufficient areas of a tank which are deprived of oxygen (anaerobic zones) or denitr The build up of nitrate can result in unwanted algae growth and the slowing down of coral growth. The nitrate concentration in a reef aquarium should be lower than 1 mg/L, although fish only aquariu Just as with nitrite, many nitrate test kits are prone to amine interference which can make the leve The Salifert test kit does not suffer from such interference and gives accurate and quick results wi