rather than synthetic symbionts, looking for survivers that exist now and breed those, I believe that there are a number of successfull.... yes found some, htt

rather than synthetic symbionts, looking for survivers that exist now and breed those, I believe that there are a number of successfull.... yes found some, https://www.thecoralfarm.com/reefkeeping-tips-tricks/nurturing-new-beginnings-a-guide-to-coral-propagation-techniques https://www.thecoralfarm.com/reefkeeping-tips-tricks/nurturi... https://www.mantasystems.net/a/blog/post/CoralPropagation https://www.mantasystems.net/a/blog/post/CoralPropagation looking over the worst, hottest, most poluted and damaged reef areas for survivors might be the short cut to finding what you are looking for underwater drones can do the searching,harvesting, and re planting, with aquaculture operations wherever space is cheap, propagation and cloning is useualy low tech, and routine work , after getting the basic tecniques masterd, and costs for genetic scans are falling so this is not cost prohibative when going looking for funding, but dont aim too low, there is money out there, and many many people share your concern for corrals and ocean health here is one of many organisations involved in similar work....Canadian, so not tropical corrals, but there are deep water northern corrals.....so https://hakai.org/ https://hakai.org/