Live Specimens

The rounded, differently sized stones make your tank look like a stream bed.

Attractive Bottom Cover Enhances Natural Filtration and Nitrogen Cycling
Gravel contains no lead or chrome and won’t change the pH or chemistry of the tank. Pebble sizes up to 1/4" dia.

Fast and easy-to-use, this kit contains two dropper bottles for accurate dispensing of test solutions, non-staining test tube with snap cap, and instructions. It comes with enough solution for 130 tests and can be used in either fresh or salt water. Range: 0–8 ppm ammonia.

With no metal corners or panels, these plate glass aquaria allow students to carefully observe aquatic life from all angles.

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

Screen Aquarium Top
It features an inset metal screen in the center to easily convert your aquarium to a terrarium. You can even add large plastic tubes at the access holes to turn it into a gerbil run. It also accommodates a light strip.

Use this cone-shaped fine-mesh nylon net to let water pass while you filter out plankton.

Raise Large Fish With A Low-Maintenance System

Simplify aquarium setup.

Improper pH can cause your fish stress and lead to disease. You can treat up to 944 gallons of fresh water.

Field-collected material; species not identified.

Cladonia or reindeer moss. Field-collected material.

On bark. Field-collected material; species not identified.

Ideal for use as a model system, this free-living nematode has biological processes similar to those of other animals. The transparent animal normally inhabits soil.

Marine. Filamentous; polysiphonious construction. Collected.

Characterized by reddish plastids (rhodoplasts).

Prepared reproductive tissues from Xenopus laevis. Products offered include ovaries, testes, and oocytes. 

Ideal tool for aquatic ecosystem studies. Collect periphyton samples with ease using this specialized sampler, perfect for water quality and aquatic ecosystem studies.