mj is a weed, meaning it is very resilient by nature. But there is a BIG difference between being resilient and being abused
I do not recommend buying boutique seeds for ~5 grows. Somebody's got to have some bag seeds to donate. Also invest in a good Grow book, and read it a few times before you start. Starting out that way can be not just the difference between killing your plants, but in increased ounces. Do the math