"live+microogranisms"

Erpobdella obscura

This is the most widely studied Turbellarian, a free-living flatworm commonly used in science fair projects.

Mixed genera. Also known as scuds, amphipods are freshwater crustaceans.

Poecilia reticulata.

This spore-forming, thermophilic organism is commonly used for germicidal and sporicidal testing due to its ability to withstand higher-than-normal temperatures.

Create a balanced ecosystem in your aquarium with the addition of these small, freshwater algae eaters. They reproduce rapidly, laying their eggs on the glass sides of the aquarium.

Teach your students about the complete metamorphosis of an insect with these mealworms.

Isolated from straw, can also be found in the soil, and acts as a decomposer. Slight anti-bacterial activity. With coenocytic hyphae

A collection of some of the more popular forms of coliphage. The successful culture of coliphage requires growing in the appropriate host bacterium (available separately)

A collection of some of the strains of Escherichia coli needed to grow various coliphages (available separately).