BioLargo Joins E.T. Horn At SuperZoo 2009 – The National Show for Pet Retailers™; Launches Odor-No-More™ Products for Small Animals, Birds and Reptiles

IRVINE, Calif., Sept. 14, 2009 (GLOBE NEWSWIRE) — BioLargo, Inc. (OTCBB:BLGO) today announced that it will be introducing its Odor-No-More(TM) Super-Absorbent Deodorizing Animal Bedding Additive products for small animals, bird and reptiles at SuperZoo 2009 – The National Show for Pet Retailers(tm). Many of the products in the line will be showcased in the new products exhibit, and its entire line of animal wellness products will be exhibited in the show booth of BioLargo’s distribution partner The E.T. Horn Company (booth 2629).

“We look forward to working with ET Horn at SuperZoo to showcase all of our Odor-No-More(TM) products. Based on our early sales and customer testimonials to our equine and livestock related products as well as our cat litter additive, we fully expect that our products will be well received by the pet retailer industry. Our products offer high performance as they eliminate odor and moisture while saving time and money. When potential customers see and smell our demonstration, they buy them. Our products help make any animal facility Cleaner and Dryer = Safer and Healthier,” stated Joe Provenzano, VP & Product Manager for BioLargo.

About BioLargo, Inc.

BioLargo’s business strategy is to harness and deliver Nature’s Best Solution(TM) — free-iodine — in a safe, efficient, environmentally sensitive and cost-effective manner. BioLargo’s proprietary technology works by combining micro-nutrient salts with liquid from any source to deliver “free-iodine” on demand, in controlled dosages, in order to balance efficacy of performance with concerns about toxicity. BioLargo’s technology has potential commercial applications within global industries, including but not limited to agriculture, animal health, beach and soil environmental uses, consumer products, food processing, medical, and water industries. BioLargo’s strategic partner, Ioteq, was named a “Top 50 Water Company for the 21st Century” by The Artemis Project (TM); BioLargo markets Ioteq’s iodine-based water disinfection technology, the Isan(TM) system. The company’s website is www.BioLargo.com. Its Odor-No-More products are found at www.OdorNoMore.com.

The BioLargo, Inc. logo is available at

http://www.globenewswire.com/newsroom/prs/?pkgid=6535

The Odor-No-More logo is available at

http://www.globenewswire.com/newsroom/prs/?pkgid=6537

About the E.T. Horn Company

The E.T. Horn Company is one of the nation’s largest distributors, marketers and manufacturers of raw materials and chemicals for use in coatings, building materials, elastomers, lubrication, nutrition, cosmetics, personal care, and food products. Founded in 1961, the company has focused on providing formulation solutions, superior customer service and technical expertise in distributing products from only the finest manufacturers. For additional information contact the company at 800-442-HORN or visit www.ethorn.com.

Safe Harbor Statement

The statements contained herein, which are not historical, are forward-looking statements that are subject to risks and uncertainties that could cause actual results to differ materially from those expressed in the forward-looking statements, including, but not limited to, BioLargo’s filings and future filings with the Securities and Exchange Commission, including those set forth in the BioLargo’s Annual Report on Form 10-K for the year ended December 31, 2008.