7+ hour, 37+ min ago  (469+ words) Regenerative ocean farming non-profit Green Wave puts the cost of starting a 20-acre kelp farm at between $20, 000 (15, 800) and $50, 000 (39, 500), with a mature operation capable of producing 130, 000 pounds of kelp and 250, 000 bivalves a year and netting more than $100, 000 (79, 000). Suzie Flores has been…...