<DOCUMENT>
<TYPE>EX-23
<SEQUENCE>3
<FILENAME>s4bcexh2315-18.txt
<DESCRIPTION>EXHIBIT 23.1 ATTORNEY'S CONSENT
<TEXT>
                                  EXHIBIT 23.1

<PAGE>


                              CONSENT OF ATTORNEYS


     Reference  is made to the  Registration  Statement  of  Flexible  Solutions
International, Inc. on Form S-4 whereby the Company proposes to issue 11,630,991
shares of its common stock.  Reference is also made to Exhibit 5 included in the
Registration Statement relating to the validity of the securities proposed to be
issued.

     We hereby consent to the use of our opinion  concerning the validity of the
securities proposed to be issued.


                                 Very truly yours,

                                 HART & HART, LLC

                                 /s/ William T. Hart

                                 William T. Hart


Denver, Colorado
May 21, 2018

</TEXT>
</DOCUMENT>