Four inch wide pads provide more floatation, added tire protection, and increased pad life. A new installation tool has been developed to install tracks quickly and easily. Tire Crawlers are self-cleaning, fully adjustable, and cost efficient. Place the cone-shaped filter in the cup of soil solution. Dip a test strip into the clear filtrate and compare test strip pad to color chart.
Results are in ppm of nitrate-nitrogen.
The complete kit runs 25 tests.