Peters Professional Acid Special 21-7-7 - Questions & Answers

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  • Asked by Cheryl from Austin, Tx
    02/28/2016
    Q
    Is there any way to calculate N/gal at a given concentration of Peters Professional Acid Special 21-7-7?
    A

    The product label for Peters Professional Acid Special 21-7-7 states you use 1 tsp of product with 1 gallon of water equals 245 ppm (Parts per Million) of Nitrogen.

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    4 of 6 people found this answer helpful.
  • Asked by John from Maryland
    06/19/2021
    Q
    trying to kill bandboo from growing back
    A

    Peters Professional Acid Special 21-7-7 would not help in eliminating bamboo. Bamboo is very tough to kill and will take repeat applications using a non selective such as Roundup QuickPro

    Bamboo stalks should be cut and apply the non selective herbicide directly to the fresh cut stump.

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    1 of 1 people found this answer helpful.
Displaying 1 to 2 (of 2 questions)