Reference site: http://www.watermaze.org/
Sources of Water Mazes and Equipment
ANY-maze $1195 for 6-foot diameter, metal, with wheels and side drain
SD Instruments 6ft x 30" deep, polyethylene blue or white, drain kit
List of suppliers HVS Image has a list of places that sell galvanized or polyethylene tanks
Bioseb French company
Muromachi Japanese company, I think they sell their own water maze pool.
Aquaculture Tanks
Solar Components Transparent fiberglass tanks
Dolphin Fiberglass Products located in Homestead, FL . They list 6' by 2' round tanks here. Note that you can get feet put on the tanks. (see their picture catalog].
Aquatic Eco-Systems Located in Apopka, FL. Large selection.
Tracking Software
Watermaze Software (Edinburgh) also sold by Coulbourn Instruments
DV-Track from Muromachi