I think this is probably the best course of measure regardless of what method you plan on doing. Having been on both sides of this, I will say if it is a tiny maintenance for you, then it's tiny maintenance, when it becomes "welp the weekend is here, lets see how many dozen I can kill today" then you need to up your game.
For me, I typically only notice them when taking pictures within the tank, then my aiptasia PTSD fires whenever I see an outline of something like it. And within 24 hours I deal with it. But like I said I like the physical removal method way more so than any chemical method, if it's a 50 pound rock I'll find a way to remove it