Exhibit 32.1

           CERTIFICATION OF PRINCIPAL EXECUTIVE AND FINANCIAL OFFICER
            PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

      In connection with the Quarterly Report of Planet Polymer Technologies,
Inc. (the "Company") on Form 10-QSB for the period ended September 30, 2004 as
filed with the Securities and Exchange Commission on the date hereof (the
"Report"), I, H. M. Busby, Chief Executive Officer and Chief Financial Officer
of the Company, certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant
to Section 906 of the Sarbanes-Oxley Act of 2002, that:

      (1) The Report fully complies with the requirements of section 13(a) or
15(d) of the Securities Exchange Act of 1934; and

      (2) The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.

Date: November 12, 2004



/s/  H. M. Busby
---------------------------
H. M. Busby
Chief Executive Officer and
Chief Financial Officer



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