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| holds four standard seed flats stk 1 rapitest soil test kit an inexpensive soil test ... reliable contains 40 tests 10 each for ph nitrogen phosphorus and potassium with ... are included plus a chart of ph levels and npk levels on over 100 ... your garden or yard stk-1 $16.99 rph rapitest soil ph test kit tests the ph of your ... in your garden by having the proper ph for all your plants stk-2 $4.69 10 ... tests per pack phm-1 rapitest ph meter analyze your soil ph in only one minute ... the probe into the soil and read the ph on the meter can be used indoors or out ... phm-1 $12.99 rst rapitest soil thermometer one of the biggest ... | |
