4 ms·
If you do regular gardening you should just do a test anyway. University of Delaware has a kit I do every other year and gives plenty of data plus a plan (in m
by spaceisballer 4y ago
If you do regular gardening you should just do a test anyway. University of Delaware has a kit I do every other year and gives plenty of data plus a plan (in my case for helping with my grass, but there are options for gardens).