DMR's folder formula is sawdust 80 kg, wheat bran 19 kg and calcium carbonate 1 kg per 100 kg of mix. The 2011 manual notes that the institute commonly uses a second formula with sawdust 80 kg, wheat bran 20 kg, cane sugar, calcium carbonate, citric acid and calcium sulphate.
Use broad leaved sawdust. DMR names tuni, mango, safeda or eucalyptus, oak, maple and poplar.

