EXHIBIT
31.2




CERTIFICATION
OF PRINCIPAL FINANCIAL OFFICER


PURSUANT
TO SECTION 302 OF THE SARBANES-OXLEY ACT OF 2002


AND
RULE 13A-14(A) OR 15D-14(A) UNDER THE SECURITIES EXCHANGE ACT OF
1934




I, Daniel
B. O’Brien, certify that:




1. I have
reviewed this Quarterly Report on Form 10-Q of Flexible Solutions International,
Inc. for the quarter ended March 31, 2008;




2. Based on
my knowledge, this 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 report;




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




4. The small
business issuer’s other certifying officer(s) and I are responsible for
establishing and maintaining disclosure controls and procedures (as defined in
Exchange Act Rules 13a-15(e) and 15d-15(e)) for the small business issuer and
have:




a. 
Designed such disclosure controls and procedures, or caused such disclosure
controls and procedures to be designed under our supervision, to ensure that
material information relating to the small business issuer, including its
consolidated subsidiaries, is made known to us by others within those entities,
particularly during the period in which this report is being
prepared;




b. 
Evaluated the effectiveness of the small business issuer’s disclosure controls
and procedures and presented in this report our conclusions about the
effectiveness of the disclosure controls and procedures, as of the end of the
period covered by this report based on such evaluation; and




c.   Disclosed
in this report any change in the small business issuer’s internal control over
financial reporting that occurred during the small business issuer’s most recent
fiscal quarter (the small business issuer’s fourth fiscal quarter in the case of
an annual report) that has materially affected, or is reasonably likely to
materially affect, the small business issuer’s internal control over financial
reporting; and




5. The small
business issuer’s other certifying officer(s) and I have disclosed, based on our
most recent evaluation of internal control over financial reporting, to the
small business issuer’s auditors and the audit committee of the small business
issuer’s board of directors (or persons performing the equivalent
functions):




a.  All
significant deficiencies and material weaknesses in the design or operation of
internal control over financial reporting which are reasonably likely to
adversely affect the small business issuer’s ability to record, process,
summarize and report financial information; and




b. 
Any fraud, whether or not material, that involves management or other employees
who have a significant role in the small business issuer’s internal control over
financial reporting.




Date:
      May 15, 2008
              By:
              /s/ Daniel
      B. O’BrienDaniel
      B. O’BrienChief
      Financial and Accounting Officer