All you have to do is to discover exactly how to maintain it. Other options for grinders you have in the market may not be as powerful as the Praxis stump grinders. However, you should take your time to shop around to get the cheapest price ranges. The other stump remover technique includes the use of special chemicals, specifically made for this task. These are all over the web and you certainly need to look for them. Make sure to read the customer reviews to find out the best chemical stump removers.