Where can I get biosolids to use in my garden?
In the greater Seattle area, biosolids are composted with sawdust and sold under the name, GroCo. Call GroCo, Inc. at 206-622-5141 for information on purchasing this popular soil amendment. Other cities may also have biosolids products available for garden use, such as a soil mix or compost. Tacoma makes several products under their trademark name, TAGRO. Info at: www.tagro.com. Pierce County dries and pelletizes their biosolids, marketing it as SoundGRO.
In the greater Seattle area, biosolids are composted with sawdust and sold under the name, GroCo. Call GroCo, Inc. at 206-622-5141 for information on purchasing this popular soil amendment. Other cities may also have biosolids products available for garden use, such as a soil mix or compost. • Tacoma makes several products under their trademark name, TAGRO. Info at: www.cityoftacoma.org/page.aspx?nid=306. • Pierce County dries and pelletizes their biosolids, marketing it as SoundGRO. Info at: www.soundgro.com.