"WardsSci000204"

Is your aquarium missing that “natural” feel? This colorful assortment of shells is ideal for turning any fish tank into a realistic environment. Package of 30.

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.

Anodonta subobicularis.

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

Anodonta subobicularis.

These red marine bivalves are fascinating to observe as they propel themselves forward by expelling jets of water.

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

Rotifers are well adapted to adverse conditions; when dry, the eggs remain viable for years.

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.