Has anyone out there tried or used the Moss Back Rack Structure for Crappie? I know they are expensive but I bought 4 this winter that I plan on sinking this spring in good Deep water spots for summer patterns. They look like they are going to work really well but I’m curious if any of you have any experience with them out there.

https://www.mossbackfishhabitat.com/

Here are the ones I purchased below: its 5 feet tall with 12 arms