In our expert opinion, artificial grass is a smart investment that's worth the money every time. In the long run, a Synthetic Grass will cost less money and time than a natural grass lawn. It can stand up to wear and tear from pets, foot traffic, and kids and will look gorgeous for years to come. For some, a disadvantage is that it will not last for the same time as natural grass will. ... Artificial grass can get hot in extreme heat, however it should not cause any burns. ... Artificial turf may reduce the biodiversity of your garden as it is made of plastic and so is not a natural material that wildlife can live in.