Used the paper towel method, it's easier when germinating multiple strains to keep track of what's what.
They all popped by 24 hrs and were planted in 5 gallon smart pots with Canna Coco Pro Plus pre-soaked with a weak Coco A&B feed with Rhizotonic. Humidity domes added, I think it helps preventing helmet head, also planting the seed sideways rather than root pointing down.
The Tropicana Cookies took 18hrs or less to pop and was the first to break the surface of the Coco, seems like a very vigorous plant. Not only are they Fast Buds but also Fast Seeds! π€·ββοΈπ»π€£
Not much too do but watch them grow and make sure they don't dry out.