Premium Live Phytoplankton Starter Cultures

We provide sterile high quality algae culture kits so you can grow your own phytoplankton. Cultivated with precision and delivered alive, Orr Biologicals provides the highest quality phytoplankton cultures for reef tanks, aquaculture, research, and zooplankton feeding. We also offer free guides to grow your own microalgae. The starter cultures can also be used for fitler feeder food.

Live Starter Cultures

From Our Lab

To Your Tank

Choose from a variety of high density, axenic phytoplankton cultures with zero contamination, harvested fresh.

Pure 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