bullSnot
Well-Known Member
I see that Humboldt Bloom Natural is loaded with Cadmium...I stopped using Bloom due to the very high Heavy Metal content
https://agr.wa.gov/PestFert/Fertilizers/docs/rptFertHMWebCurrent.pdf
page 25
Makes me doubt they are really using SOFT Rock Phosphorus..more like Rock Phosphorus.
Cadmium is bad stuff.
https://agr.wa.gov/PestFert/Fertilizers/docs/rptFertHMWebCurrent.pdf
page 25
Makes me doubt they are really using SOFT Rock Phosphorus..more like Rock Phosphorus.
Cadmium is bad stuff.
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