
Orr Biologicals cultivates high quality phytoplankton for reefers wanting to maintain their culture and live microalgae blends for filter feeders. We provide high quality starter algae culture kits to grow phytoplankton.
Premium Live for Filter Feeders


The Three Core Pillars
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

Nutritionally Optimal Phytoplankton
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
The Flowchart
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