Bộ kit kiểm tra tính chất đất Rapitest Soil Test Kit - hãng Luster Leaf - Mỹ
6 Per Case; 40
tests: 10 each for pH, nitrogen and phosphorous and potash. Patented color
comparator system.
Test results allow the gardener to amend and
fertilize appropriately, ensuring the best possible growing results.![1601 Soil Test Kit](http://www.lusterleaf.com/img/1601_soil.png)