I have a question about killing weeds - Knowledgebase Question

Pittsburgh, PA
Question by butch1362
April 2, 2007
I have noticed the past few years that what used to
kill weeds for me, no longer do the job! I thought

Answer from NGA
April 2, 2007


Please contact the manufacturer directly for information about their products and recommended uses. The Preen web site includes some product details at


and it also provides detailed contact information at


In addition, you may find that your local county extension can assist you in identifying the weeds that seem to crop up, and based on knowing that, how best to treat or prevent them.

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