Sera O2 Test
Rapid breathing on the surface of the water is an unmistakable sign of lack of oxygen, unfortunately it may be too late for intervention. sera O 2 The test proves the actual oxygen content of the water within a few times and allows early intervention. For about 60 measurements in fresh, salt water and in a pond. You can achieve a rapid increase in oxygen content with sera O 2 plus .
Made In Germany
Reviews
There are no reviews yet.