Compost Sure comes in an 8 gallon (30L) bag and is available in two varieties. Compost Sure has been designed specifically for Sun-Mar's composting toilet systems. Our Compost Sure is composed of hemp and peat moss which will decompose quickly.

USE: Add your bulking material at a rate of 1 cup per bowel movement. Alternatively, it can be added at a rate of 1 cup per person per day.

Compost Sure Green
Compost Sure Green is the ideal bulking material for your Sun-Mar waterless toilet. The mix of coarse peat moss and chopped hemp stalk is specially formulated to hold oxygen and moisture in the compost ensuring maximum aeration while keeping the compost well supplied with carbon.