Give Jenson Technologies a call at 888-298-5253; we might be able to pass it on to someone else. We aim to have only happy Lake MowerTM customers -- and ex-customers smile

Many of our lily pad cutting customers report that theirs don't continue to come back after repeated mowing. It sounds as if the trick is to not allow them to reach the surface, which denies them the opportunity to store enough food to survive the winter. It may not be effective on all species, but may be worth a try before you get rid of the machine. If it works, it will save you both money and work in the future.

I would suggest focusing on as large an area as you can reasonably maintain between now and the end of the summer, and see what the results are come spring. If it turns out good, move on to the next area. If not, give us a call.