Luster Leaf 1662 Professional Soil Kit with 40 Tests mono and stainless steel rods ensure

and stainless steel rods ensure that no harmful chemicals leach into the soil

1/2" coupling (1)

Check out this tutorial on soil blocking or read this how-to article

These seed starting pots are heavy-duty and designed to last multiple seasons and plantings

Luster Leaf 1662 Professional Soil Kit with 40 Tests mono and stainless steel rods ensureComplete Professional Soil Testing Made Simple Know exactly what your soil needs with the Luster Leaf 1662 Professional Soil Kit. This comprehensive kit includes 40 tests to check your soil's pH, nitrogen, phosphorus, and potash levels. With a patented color comparator system and clear instructions, you'll get accurate results to help your plants thrive. KEY FEATURES 40 total tests (10 each for N,P,K, and pH) Patented color comparison system Plant