"SILICO & chemical PORCELAIN SE"

Medium wall sulfur-free tubing.

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.

Bullfrog tadpoles are great for demonstrating metamorphosis in the classroom.

Unique Paddle Design Allows Quick Testing On a Variety of Substrates

Easily observe the sensitivity of various bacteria and fungi to an array of antibiotics with these convenient kits.

CF KIT 36-6222 H. Ants (10)

Bring your high school biology text to life with the algal cultures included in this set of 12 cultures commonly found in high-school textbooks.

Our Most Comprehensive Selection of Algae and Protozoans

These organisms help keep your freshwater aquarium clean by eating algae and detritus; they won’t eat any plants included in the aquarium.

Anodonta subobicularis.

Erpobdella obscura

Cricket (Acheta domestica)or the Common House Cricket is available in adult and nymph sizes.

Cockroaches are widely used in labs for physiological, behavioral, structural, and developmental studies.

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

These large beetles have a striking shiny appearance and are slow moving and docile.

Illustrate the structure, feeding habits, responses, and reproduction of a typical Anthozoan.