https://www.amazon.com/gp/aw/d/B00L2SW4GC/ref=pd_aw_fbt_21_img_2?ie=UTF8&psc=1&refRID=A6Y50NW54ETFZKQM50Y7

I'd go with this guy comes with everything you need and I used to run mine through a creek and hit rocks pretty hard with no major damage. I don't know if you can have 10-12 running at the same time.