If you're burning out atomizers on the GLV, the problem is most likely that the atomizer is getting too dry. The liquid on the atomizer actually adds resistance as well, so if the atty gets too dry...POP! -1 atomizer.
Do NOT rely on cart mods when you are first stepping into high power vaping. Instead, directly drip 2 drops of your favorite liquid as soon as the flavor starts to turn the slightest bit dry/burnt/metallic (often just a few "hits" on high power mods like the 5V GLV).
Keep in mind that brand new batteries (and sometimes well used batteries when they're freshly off the charger) tend to run extremely "HOT" when new, and atomizers need some break-in time as well. It might not be a bad idea to break in an atty on a 3.7V battery before putting it on an HV mod. In any case, once you and your mod have gotten comfortable with each other then try experimenting with various cart fillers if you want...but if you're anything like me, you'll get spoiled by dripping anyway and realize that most cart mods aren't worth the effort or taste of melted polyfill.