BioLargo Secures Leading World-Wide Retail Outlet in Equine Industry — Dover Saddlery — for Odor-No-More™ Products

IRVINE, CA–(Marketwire – December 17, 2009) – BioLargo, Inc. (OTCBB: BLGO) today announced that Dover Saddlery will carry Odor-No-More™ throughout all of their retail channels.

“We are pleased that Odor-No-More was evaluated and selected by an industry leader like Dover Saddlery. Dover Saddlery’s commitment to being ‘The Source®’ for proven quality products for a highly specialized equestrian customer complements our commitment to providing the best product in its class,” stated Joe Provenzano, VP & Product Manager for BioLargo. “We look forward to having Odor-No-More™ products available for all Dover customers in the New Year.”

About Dover Saddlery

Dover Saddlery, Inc. (NASDAQ: DOVR) is the leading multichannel retailer of equestrian products in the United States. Founded in 1975 in Wellesley, Massachusetts by United States Equestrian team members, Dover Saddlery has grown to become The Source® for equestrian products. Dover offers a broad and distinctive selection of competitively priced, brand-name products for horse and rider through catalogs, the Internet and company-owned retail stores. Dover Saddlery, Inc. serves the English rider, and through Smith Brothers, the Western rider. The Source®, Dover Saddlery® and Smith Brothers® are registered marks of Dover Saddlery.

About BioLargo, Inc.

BioLargo’s business strategy is to harness and deliver Nature’s Best Solution™ — 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 works with The ET Horn Company as Master Distributor for its Odor-No-More™ products. The company’s website is www.BioLargo.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.