Soil Test Refill Kit—Rapitest®

Product Details

Refill kit for the Soil Test Kit - Rapitest®. This refill kit contains an additional 10 capsules for each of the four tests. The Soil Test Kit - Rapitest® will enable you and your students to quickly assess soil pH and the relative amount of three key elements-nitrogen, phosphorus, and potassium (potash). Tests are as simple as dropping the contents of a capsule into the sample and comparing the resulting color to a set of standards. Each test can be conducted 10 times.