Aquaculture

100-Watt Heater for Countertop Aquaculture System

Keeps water temperature at the proper levels for warm water fish like tilapia. Shipped directly from Wisconsin factory. Allow extra delivery time. More.

Turbidity Tube

Measure water’s degree of visibility with this turbidity tube. Measures turbidity in streams where a secchi disk can’t be used. The rubber tubing is 23-1/2" (60 cm) in length and features a centimeter scale on one side and a secchi d... More.

Macro Mania

An adventure that introduces the use of stream macroinvertebrates to determine water quality. Lecture material sets the scene for the activity. Learn about the influence of land use on water quality and the practice of macroinvertebrate sampling to meas... More.

300-Watt Heater for 55-Gallon Aquaculture System

Submersible heater will help to keep water temperatures at the proper levels for warm water fish like tilapia. Shipped directly from Wisconsin factory. Allow extra delivery time. More.

Aquaculture: Farming the Waters – DVD

Addressing one of America’s fastest-growing food industries, this DVD provides answers to questions about the production, processing, and marketing of some of the commercially grown aquatic species, specifically catfish, trout, and crawfish. V... More.

Water Test Strip Set

Inexpensive test strips provide a quick and easy method for accurate measurements of water quality. Includes nitrate/nitrite strips, iron test strips, water hardness test strips, fluoride test strips, and phosphate test strips. More.

Controlled Spawning of Largemouth Bass – DVD

Spawning of Florida largemouth bass under controlled conditions is one of the most significant advancements in bass culture in recent years. Shot on location at the A.E. Wood Fish Hatchery, the presentation shows broodfish collection, separation of the ... More.

Coliform Test Kit

Specifically designed for someone who wants to dramatically and vividly show a pollutant in water. This kit permits the user to determine the presence or absence of Escherichia coli (indicative of animal waste) in a water supply. By seeing a dram... More.

Quality of Water Test Kit

Conduct qualitative tests on samples of water from various sources and identify pH, dissolved oxygen, odor, color, turbidity, and coliform bacteria. Learn to distinguish between ground, surface, drinking, and waste water. Includes: enough materials to c... More.

Mini-Surber™ Sampler

A surber is a type of water sampling net used to sample for specific macrobenthos in flowing water such as streams or rivers. Its main advantages are portability and ease of use. Position the device on the stream bottom, then stir up the bottom within t... More.