View Single Post
  #7  
Old 08-02-2013, 03:16 PM
turfmd101 turfmd101 is offline
LawnSite Senior Member
 
Join Date: Aug 2012
Location: orlando fl
Posts: 480
The heavy iron sulfate just dehydrates the crabgrass. A temporary stress to the crabgrass. Iron sulfate is a very heavy element. It is simply a byproduct of the iron industry.
Reply With Quote
 
Page generated in 0.04036 seconds with 7 queries