Luster Leaf
Digital results from 0 to 9.9. Printed instructions and extensive plant list...
Digital results from 3.5 to 9.0. Instructions and plant pH preference list included...
Easy to read digital readout. Guidelines for germination and transplant temperatures included...
Digital device for determining soil pH, soil temperature and soil fertility.
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Digital soil testing device for determining soil pH, N content, P content, and K content...
Determines soil pH, soil fertility, soil moisture, and the amount of sunlight per day...
1 color comparator for pH. 10 tests...
4 individual color comparators for pH, N, P, K. 10 tests for each...
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