Roundup Extended Control

Pros: Works great, built in pump-n-go sprayer, inexpensive  
Cons: Will kill everything in sight if you are not careful.

I have used many of those popular "ready-to-use" herbicides on the market and save for a select few, most of these so called ready-to-use sprays have proven to be too weak atr being effective for long term (more than a few months) weed control. For ...

Pros: Relatively inexpensive, use is easy, kills weeds quickly, should provide extended protection,
Cons: Be very careful with it

I've been using Roundup as my application for weed control for many years, but I've noticed that lately some weeds appear to have become somewhat resistant to the original formula. I don't know if these weeds mutated new defenses to resist the original ...