This bundle also includes ONLY total phosphorus (0.00 to 1.15 ppm) and total nitrogen (0.0 to 25.0 ppm) readings, requiring 16-20 ounces of water for testing.

Once we run bothtests, current concentrations are compared to acceptable and optimal ranges in a thorough report, along with suggested amendments.

This service is $39.00 including processing fees.

Results take a minimum of 7 days from the day that sample is received.