EXHIBIT 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We have issued our Auditors’ report, dated March 31, 2018, accompanying the audited consolidated financial statements for the years ended December 31, 2017 and 2016 of Flexible Solutions International, Inc. We hereby consent to the incorporation by reference of such report in the Company’s registration statements on Form S-8 (File No’s.333-139815 and 333-176556).

Vancouver, Canada	Chartered Professional Accountants
March 31, 2018