"Freeze-Dried Specimens"

Planorbids, mixed genera. Compare these attractive, spiral-shelled, herbivorous freshwater specimens with other snails. They will eat aquarium plants

Philodina sp. Easy to culture and easy to examine under a microscope because of the lack of a lorica (shell), these typical rotifers are perfect for general study. Culture instructions are included.

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.

These small marine crustaceans are supplied as adults, and measure approximately ¹/₄" in size at the time of shipment.

These slugs maintain a marine aquarium’s ecological balance by feeding on algal growth.

The culture supplied includes copepods in various stages of development.

Carassius auratus

These bottom-dwelling bivalved crustaceans are found in nearly every aquatic habitat.

Poecilia reticulata.

Pimephales promelas. Nonaggressive. Highly adaptable and easy to maintain, minnows make good water pollution indicators. Care instructions are included. Size: 2". Package of six.