Seabed.com

Automatic Marine Aquarium Water Refill System
Offers directions for making an automated top off system for aquariums. Includes diagrams and pictures.
avdil.gtri.gatech.edu/

Activated Carbon in the Marine Tank
The pros and cons of activated carbon in marine aquaria.
www.hallman.org/

The Marine Computing Solution
Nauticomp Marine Computers, Navigational Software, A full line of weather resistant computers, full GPS supporting navigation software.
www.nauticomp.com/

The Krib - Lighting
Includes comparisons, fixtures, bulbs, and a DIY section.
www.thekrib.com/

AutoNav Marine Systems, Inc.
Makes low cost, compact marine: computers, waterproof displays, navigation systems, electronics, automatic pilots, instrumentation and steering systems.
www.autonav.com/

Robert C. Michelson's Aquarium Circulation System
Includes information on the importance of current and details on the surge device built by the author.
avdil.gtri.gatech.edu/

Home of the Durso Standpipe
A Durso Standpipe is a device made from PVC pipe that fits in an overflow to eliminate noise. Site includes detailed instructions on how to build a Durso Standpipe with several variations. Sells premade Durso Standpipes.
www.rl180reef.com/

Light Bulbs
Technical information on light bulbs.
www.jrock.com/

Marine Technical Concepts, Inc.
Manufacturer and seller of aquarium filtration equipment.
www.marinetechnical.com/

Scandvik, Marine Hardware
Importer, nationwide wholesaler and manufacturer of quality marine hardware and accessories.
www.scandvik.com/