Exhibit 31 - CERTIFICATION

I, Dennis Mast, certify that:

1. I have reviewed this annual report on Form 10-KSB of Hydroflo, Inc.;

2. Based on my knowledge, this annual report does not contain any untrue
statement of a material fact, or omit to state a material fact necessary to make
the statements made, in light of the circumstances under which such statements
were made, not misleading with respect to the period covered by this annual
report; and

3. Based on my knowledge, the financial statements, and other financial
information included in this annual report, fairly present in all material
respects the financial position, results of operations, and cash flows of the
issuer as of, and for, the periods presented in this annual report.

4. I am responsible for establishing and maintaining disclosure controls and
procedures for the issuer and have:

        (i) Designed such disclosure controls and procedures to ensure that
        material information relating to the issuer is made known to me,
        particularly during the period in which the periodic reports are being
        prepared;

        (ii) Evaluated the effectiveness of the issuer's disclosure controls and
        procedures as of June 30, 2003 ["Evaluation Date"]; and

        (iii) Presented in the report our conclusions about the effectiveness of
        the disclosure controls and procedures based on my evaluation as of the
        Evaluation Date;

5. I have disclosed, based on my most recent evaluation, to the issuer's
auditors and the audit committee of the board of directors (or persons
fulfilling the equivalent function):

        (i) All significant deficiencies in the design or operation of internal
        controls which could adversely affect the issuer's ability to record,
        process, summarize and report financial data and have identified for the
        issuer's auditors any material weaknesses in internal controls (none were
        so noted); and

        (ii) Any fraud, whether or not material, that involves management or
        other employees who have a significant role in the issuer's internal
        controls (none were so noted); and

6. I have indicated in the report whether or not there were significant changes
in internal controls or in other factors that could significantly affect
internal controls subsequent to the date of our most recent evaluation,
including any corrective actions with regard to significant deficiencies and
material weaknesses.

Date: 9/19/03

/s/ Dennis Mast
    Dennis Mast
    Chief Executive Officer
    Chief Financial Officer