Premium Live Phytoplankton Cultures

We provide high quality algae culture kits to grow phytoplankton. Orr Biologicals offers premium cultures for reef tanks and aquaculture. Free guides are also available.

From Our Lab

To Your Tank

Choose from a variety of high density, axenic phytoplankton cultures with zero contamination, harvested fresh. Starter cultures can be used for feeding aquariums.

Pure and Live Cultures

Tailored Strains

Utilize microalgae blends and monocultures to cover the full nutritional profile of your organisms.

Phytoplankton blends are shipped separately in order to prevent interspecies competition, and organized into ratios to ensure complete lipid profiles.

Optimized Ratios

Here at Orr Biologicals, we provide guides to grow your own phytoplankton at home. We sell live phytoplankton starter cultures for filter feeding.

Our Mission