Blue tubs being taken over by green stars

[no1bubba]

I previously removed large chunks of the stars from around the tubbs and it has all grown back like wild fire. Need some suggestions to save the tubbs. Thanks, Bubba

 

[jamescook]

I just keep hacking away at the gsp with an exacto knife

 

[raisedonnintendo]

Quick give the tubs to me I'll save um