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-...
Reviews
5.0
11 ratings
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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 · 11 days ago
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.
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michael · June 25, 2026
I have been using this product for many years and this batch smells very different. I will be monitoring it’s performance and let you know of my results.