Nitrate and nitrite kit, 20 strips

The Aqua Aurea set is suitable for everyone who suffers from nitrates in water at home. With its help, you can easily find out the nitrate content in water . Inside the package there are 20 strips, which change their colour according to the concentration of nitrates in the water, from bright red to almost white. Their content is given in the range from 0 to 500. The kit for the determination of nitrates and nitrites is thus an ideal helper for every household.