Desperate with roach infestation - cockroach bait gel advice?

Hi there, I've been battling a serious cockroach problem for weeks now and after researching the cockroach life cycle stages I learned why my attempts weren't working - these bugs reproduce so quickly! I finally called a cockroach exterminator near me and honestly what a revelation - they taught me how to get rid of cockroaches permanently by addressing all the cockroach infestation signs I had missed like shed skins in hidden areas. The professional home pest treatment control services price was totally worth it compared to what I'd wasted on various cockroach bait gel products and roach killer spray reviews that promised miracle solutions but hardly made a dent. Now I'm following proper cockroach prevention tips and learning german cockroach identification since those little devils are definitely the hardest to eliminate - the pest control cost cockroaches was absolutely the best investment for my family's health!