ATRA MAX Fly Glue with Fly Attractant Smart Fly Control. Maximum Attraction. Long-Lasting Protection. ATRA MAX Fly Glue is a highly effective fly control solution formulated with a powerful fly attractant to lure and trap flies fast. Designed for homes, farms, food areas, and commercial spaces, ATRA MAX provides clean, odor-balanced, and non-toxic fly management without the use of harmful chemicals.