Ferilizer lab tests elemental analysis by State of WA

J

Jack El Frutero

Member

• Nov 18, 2018

• #1

You can find most of the commercial nutes analysis (including heavy metals content) here by company name or by nute name:

https://agr.wa.gov/pestfert/fertilizers/FertDB/Supply1.aspx

For examle Veg + Bloom RO:

https://agr.wa.gov/pestfert/fertilizers/FertDB/prodinfo.aspx?pname=6439

 

J

Jack El Frutero

Member

• Nov 18, 2018

• #2

Correction: State of WA DB provides lab test results for metals only,
and garanteed minimum content of essential elements from a manufacturer's label.
One more reason to run lab tests on any nute before useing it.