CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002



         In connection with the Quarterly report of HydroFlo, Inc. (the
"Company") on Form 10-QSB for the period ending March 31, 2003, as filed with
the Securities and Exchange Commission on the date hereof (the "Report"), I,
Dennis Mast, acting in the capacity as the Chief Executive Officer and Chief
Financial Officer of the Company, certify to the best of our knowledge, 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 result of operations of the Company.


/s/ Dennis Mast
    Dennis Mast
    Chief Executive Officer and Chief Financial Officer
    May 19, 2003