One unit is 1 ounce. One unit treats 1–1.5 tons (1.5–2.25 cubic yards) of material.
Plan the number of Starter units from the material being built into the pile, using the coverage above. A desired weight of finished compost per acre does not, by itself, tell you the starting pile quantity or the number of Starter units. Keep the compost-
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Fermentation
I think, that the Biodynamic Pfeiffer Compost Starter is really miraculous, taking in consideration not only how much work it takes to create them, but also maybe love and enthusiasm, that eventually comes to light if you touch anything in nature.
Each time I pass by one of my compost piles I can’t help, that sweet smell of fermentation really draws me in that direction or I even was able to smell it from my backyard patio.
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Astrid · 3 days ago
Although each batch I get is somewhat different, my finished compost always turns out digested. My customers won’t let me retire!
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Chris · September 6, 2026
Pfeiffer Compost Starter
I have used the Pfeiffer Compost Starter for almost 30 years. Wouldn't seem right to not use it. My compost goes through a two year cycle to finished compost and is far superior to the store bought varieties.