Compost Barrel, Barrels, Bins, Tumblers, Buy Order

What are the ingredients needed to make a compost accelerator?

I need the answer to my own accelerators do to aviod paying commercial Prices in shops

Professionals in the Department of composting are not gardeners, but the button mushrooms growers. They have all the tricks of the trade and some more. The best source on this subject is "The mushroom grower" by Paul Stamets. RScott

Good Ideas Enhanced Compost Accelerator ECA1LB NEW $45.24

ORGANIC COMPOST STARTER ACCELERATOR BACTERIA (32oz) $17.99

Good Ideas Inc. Naturall Compost Accelerator $21.99

Good Ideas Inc. Naturall Compost Accelerator $21.99

Abm-advanced Biological Market NAT16B 16 Oz Naturall Compost Accelerator $24.93

- Inc ECA1LB Enhanced Compost Accelerator 1 Pound $25.98