A test to examine the concentration of nitrate (NO3) in the aquarium in the range 0-130mg / l. Kit allows you to perform 50 tests.
A test to examine the concentration of nitrate (NO3) in the aquarium water. Necessary for fertilization zbionika various types of fertilizers. High concentrations of nitrate can be dangerous for fish, and its deficiency or excess is not the plants. Based on the indications of the test we are able to find the right dose of fertilizer.
3. The syringe
5. Scale color