Master Composter courses are a unique opportunity to gain a more in-depth understanding of the composting process and provide insight on sharing this knowledge and passion with others.
The course covers the following:
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- Traditional composting
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- Building, maintaining, and troubleshooting a compost pile
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- Vermicomposting
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- Bokashi fermentation
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- The microbiology of composting
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- Macrodecomposers in your compost pile
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- Environmental impacts
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- And much more!
Think you may want to become a Master Composter? Check out our offerings below based on location!
County of San Diego
Our next Master Composter Course will take place on Saturdays from March 15th through April 12th, 2025 at the Water Conservation Garden in El Cajon.
Note - Residents of unincorporated San Diego County will receive preferential registration. All others will be placed on a waitlist and apprised of space available 1-2 weeks before the start of the course.
City of San Diego
No City Master Composter Courses are currently scheduled. Please sign up for the course interest list below to be notified when one is booked.
If you'd like to be notified when the course you want is open for registration, sign up for our interest list.