Dealing with a roach infestation in an NYC apartment is a truly awful experience, and I wouldn't wish it on my worst enemy! After finally getting rid of those 'buggies,' I learned so much about not just eradicating them, but also preventing their return. Beyond the initial treatment with *Advion bait gel*, which was a game-changer for me, understanding where they come from is key. My biggest breakthrough was realizing they were sneaking in through gaps around the pipes in my bathroom and kitchen walls. Getting my building management to seal those entry points was absolutely crucial for long-term success. It's not just about killing the ones you see; it's about shutting down their highways into your home. For anyone still battling these pests, I've picked up a few extra tips. Firstly, always keep your kitchen meticulously clean. Crumbs and spills are basically a five-star dining experience for roaches. Wipe down counters daily, don't leave dirty dishes out, and store food in airtight containers. Secondly, don't underestimate the power of vigilance. Even after you think they're gone, keep an eye out for any signs. You might think Diatomaceous Earth isn't effective, as I initially did, but if applied correctly in dry areas where they travel, it can be a good secondary defense by dehydrating them. It needs to be a very fine, thin layer – if you can see it, it's too much and they'll avoid it. Always check for other potential entry points like cracks in walls, gaps around windows, or even under doors. If you're in an apartment, talking to neighbors and building management is vital because roaches can travel between units. A coordinated effort is much more effective than fighting a solo battle. Remember, a bug-free apartment is absolutely achievable with persistence!