Groutmaster ingredients.

PistolPete

Well-Known Member
Sep 28, 2014
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Peter Dymond
Yes, by the time you've rinsed at 2 gallons per minute you will have used 50 gallons to rinse 1-2 gallons of diluted pre spray.
I usually dump more discretely than the lawn, like in some shrubs or bushes.
Never had anyone even mention it in 7 years...
 
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