ribbean untries e worrie ey'll lo a valalble sour of income. in playa delarmen,n,0 kilometete south of puerto morelo t they arsayiying tre hahave been fewewer holidaymas this year. the auauthorities arare tryino tackckle the problblem. one approachch involves ininstag long floloating barriers to kep e sargassum away from beaches answimimmingreas.. david: this is the barrier we have designed and produce here in mexico. wealall it t antnti-saassumm barrier. reportrter: the lowewer part s holes for fish a and turtles o papass through.. sargazo solutions ststarted producing ththe barriers j jua few months ago. a lot t of other comompanies e being set up to join i in the efforts toto beat the seseawe. david: mexico doesn't have any experience in dealing with this. all the firms that are getting involved and are trying to tackle the problem come from other sectors just like us. reporterer: it is not clcler whether the e floating barries wiwill be able t to withstd de nextxt massive sururge of sarga. one has already sunk uerer the weig of ththe ed. fl