I recently got into hydroponics and I needed a holder for my planters, I found these narrow XL drawer inserts from The home edit at my local walmart (link below), so I made this adapter that attaches to it and holds my planters.

https://www.walmart.com/ip/The-Home-Edit-Narrow-XL-Drawer-Insert-Clear/2080756988?wmlspartner=wlpa&selectedSellerId=0&wl13=535&gclsrc=aw.ds&adid=222222222772080756988_117755028669_12420145346&wl0=&wl1=g&wl2=c&wl3=501107745824&wl4=pla-394283752452&wl5=9195129&wl6=&wl7=&wl8=&wl9=pla&wl10=8175035&wl11=local&wl12=2080756988&veh=sem_LIA&gclsrc=aw.ds&gad_source=1&gclid=Cj0KCQiA8fW9BhC8ARIsACwHqYpj4FPw2bIKWb47d4k-ovrULqmRmp6RE6lOXevXQnFyhNm5JR7X1K4aAplvEALw_wcB&sid=ea0e6dd4-791b-4645-b12c-afd328feae01