Micrographs of cyanobacteria

This section contains images of cyanobacteria under magnification for general identification purposes. They are not intended to be used for specific algal identification and are not indicated for recommendations of treatment or other control methods. Natural coloration may be altered by preservation or optics.

GreenWater Laboratories CyanoLab

The Harmful Algal Bloom (HAB) and Algal Toxin Testing Lab

The following links provide our clients with a chain of custody (COC - analysis request form), information about our services, and general sampling instructions. Please call or email us if you have any questions and our experts will be happy to assist.

Chain of Custody

Analysis Request Form - Algal toxins

Please fill out our Analysis Request Form and ship it with your sample(s). This will also serve as a chain of custody (COC).

Description of

Description of Services

The linked document explains some of our services, including descriptions of the different types of analyses we conduct.


Sampling Instructions

The linked instructions include how to sample a bloom and how to package samples for shipment to our Lab. To order a sample kit, send us an email.

Contact Us

(386) 328-0882

(877) 869-2542

205 Zeagler Drive, Suite 302

Palatka, FL 32177