NEWS RELEASE

March 31, 2026

TABER, ALBERTA, March 31, 2026 – FLEXIBLE SOLUTIONS INTERNATIONAL, INC. (NYSE-AMERICAN: FSI), is the developer and manufacturer of biodegradable polymers for oil extraction, detergent ingredients and water treatment as well as crop nutrient availability chemistry. Flexible Solutions also manufactures biodegradable and environmentally safe water and energy conservation technologies. In addition, FSI is increasing its presense in the food and nutrition supplement manufacturing markets. Today the Company announces a delay in releasing its full year 2025 financials.

Dan O’Brien, FSI CEO comments, “The delay was caused by our tax consultants being late with comments.” Mr. O’Brien continues, “We will release the 2025 audited financials as soon as the Auditor completes the analysis of the tax consultant’s work. We will announce the date and details of the conference call concurrent with the release of the financials.”

About Flexible Solutions International

 Flexible Solutions International, Inc. (www.flexiblesolutions.com), based in Taber, Alberta, is an environmental technology company. The Company’s NanoChem Solutions Inc. subsidiary specializes in biodegradable, water-soluble products utilizing thermal polyaspartate (TPA) biopolymers. TPA beta-proteins are manufactured from the common biological amino acid, L-aspartic and have wide usage including scale inhibitors, detergent ingredients, water treatment and crop enhancement. Along with TPA, this division started producing other crop enhancement products as well. In 2022, the Company entered the food and nutrition markets by obtaining FDA food grade approval for the Peru IL plant. The other divisions manufacture energy and water conservation products for drinking water, agriculture, industrial markets and swimming pools throughout the world.

Safe Harbor Provision

The Private Securities Litigation Reform Act of 1995 provides a “Safe Harbor” for forward-looking statements. Certain of the statements contained herein, which are not historical facts, are forward looking statement with respect to events, the occurrence of which involve risks and uncertainties. These forward-looking statements may be impacted, either positively or negatively, by various factors. Information concerning potential factors that could affect the company is detailed from time to time in the company’s reports filed with the Securities and Exchange Commission.