So pH runoff Does matter. Spent hours yesterday testing Every type of soil. And each medium gave the appropriate results.
Garden soil 6.7pH & 279ppm,
Cow Manure 7.3pH & 257ppm,
Hot super soil 4.7pH & 2,800ppm,
ProMix 6.3 pH & 365ppm,
and 4:1 PM to HSS 5.2pH & 777-1,200ppm.
My tap water going...