"Our mission is to utilize technology to produce environmentally responsible products that exceed the expectations of our customers. We are committed and focused on being the world’s leader in alternative solutions to water problems. We are guided by the highest standards of integrity, always striving to deliver superior value, service and quality in an ecologically accountable manner."


Earth Science Laboratories, Inc.
113 SE 22nd Street
Suite 1 
Bentonville, AR 72712


(800) 257-9283 

(479) 271-7381


Earth Science Laboratories, Inc. (ESL) was incorporated in 1991. The main product lines manufactured by ESL have our base product, ET 3000, blended with copper sulfate pentahydrate. EarthTec® is a highly soluble, low pH algicide/bactericide* designed for use in lakes, ponds, reservoirs, sedimentation basins, irrigation canals, treatment lagoons and other water systems. EarthTec® reduces taste and odor from drinking water.  PristineBlue® is a non-chlorine algicide/bactericide* used for the treatment of pools, spas and hot tubs.

ESL operates from two main facilities. Our corporate office is located in Bentonville, Arkansas and houses the administrative and financial functions of the company including customer service, technical support, accounting, sales, marketing, and research and development.

All production, warehousing and shipping functions are performed at our manufacturing facility in Holdrege, Nebraska.

*Nonpublic Health Bacteria

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