Garden Soil Test Kit
March 16th, 2008 . by admin
A simple, economical kit for soil science education or home gardening. Rapid test procedures and laminated color charts give low-medium-high concentrations for nitrogen, phosphorus, and potassium (15 tests each). A pH indicator and color chart cover the range pH 4.0-9.0 (30 tests). A garden guide manual and soil handbook facilitate interpretation of test results and give lime and fertilizer recommendations.