Video featuring a kelp restoration in California. “Could you imagine if 90 percent of the trees on land disappeared in 10 years?” Kevin Whilden, co-founder of Sustainable Surf and SeaTrees, lobs the rhetorical question in the air and lets it hang for a beat before stating the obvious: “People would know about it and be quite upset.” Well, SeaTrees and SeaVees have teamed up to do something about it.