Snail farming is one of the lucrative busines we hàve in some partmof africa, people are so attracted to the business because of its nutritional value (rich in protein). The business can b started wit small income, though we have different species of snail asmit also varys in sizes.
Its a good business and we are using automobile tires to create snaileries. https://steemit.com/ecotrain/@thegreens/using-tires-for-snail-farming-heliculture-snail-farming-an-alternative-livelihood-activity-for-forest-adjacent-farmers-hunters