Prime Source Celsius WG - 0.226 oz Easy Mix Packet-Post Emerge Weed Control

I am trying an application of CelsiusWG to kill the ones in my yard. but its not like roundup, its more systemic, and it takes WEEKS to work. https://www.amazon.com/dp/B0BTKTVN76?ref=ppx_yo2ov_dt_b_fed_asin_title