I like using the Aquaseal Neo for quick minute fixes in the field, it holds great long term, and super easy to use. If you want something that leaves a really nice finish and will be more flexible go with the Aquaseal +FD (8 hour cure). I have not played with too many other brands but I imagine they all have rather different cure times. The Aquaseal Neo is invaluable for large tears where you may not have a practical means to hold the split together, just work the glue into the surfaces, blow on it a little and shove it together. If you mess it up, add more glue to the seam as the solvent can open the new bond again and give it another go. The Neo stuff is fairly thin and runny like light pancake syrup but easy to clean up. The +FD is much thicker and will not run, very sticky. The +FD brand will stick to smooth skin surfaces very well, the Neo brand needs a more porous surface and will peel off a smooth skin surface but hold in tears very well.