If you have a small area you may be able to find smaller quantities at your local garden supply store. These amendments may also be found online at Peaceful Valley Farm Supply.
The sulfates are available online from Alpha Chemicals. These include:
From the grocery store in the laundry products aisle:
Source for BioMin copper:
Source for Phosphoric acid stabilized fish hydrolysate (approximately 2-4-0)
Other sources for amendments are listed on the Soil Analyst Cooperative website.
Click here to calculate the correct amounts using our Amendment Converter
Thank you for your download, we hope you are satisfied with our software.