Sea Trade Marine  
   Offers aquarium supplements, lighting, and filters.
   http://www.seatrademarine.com/

Algone  
   All natural, biological algae control and ammonia, nitrite and nitrate reduction for fresh and saltwater aquariums.
   http://www.algone.com/

A.M.A.D.S  
   Superstore for aquariums, accessories, plants, corals, and food.
   http://www.amads.com/

Aquatics Unlimited  
   Aquarium and pond supplies and books. Retail store located in Milwaukee.
   http://bestfish.com/ushop/

AquaDirect  
   Aquariums and furniture for them along with a full line of accessories. Also water additives and treatments, and fish food.
   http://www.aquadirect.com/

Aquaricare  
   Offers their own line of natural fish foods, replacement cartridges and water media products. Also aquarium backgrounds by Oceanvisions.
   http://www.aquaricare.org/

Algae Free, LLC  
   Magnets to remove algae from aquariums with no messy cleanup after cleaning.
   http://www.aquariumcleaner.com/

Aquatic Spectrum  
   Water treatments, pumps, filters, and medicines for salt or freshwater aquariums and ponds. Also, books.
   http://aquaticspectrum.com/

Everything Fishy  
   Aquarium and pond supplies. Basic dechlorinators, food, nets, decorations, pumps, filters and books.
   http://www.everythingfishy.com/

Hawaiian Quality Fish  
   Features filtration and water conditioning products, hermit and pipipi snails for algae control.
   http://www.aloha.net/~hqf/

Wet Thumb Aquatics, Inc.  
   Offers flake foods, Air King blowers, EMX air exchangers, and plants.
   http://www.wetthumbaquatics.com/

Broad Mountain  
   Aquarium and garden pond supplies.
   http://broadmountainpet.com/

Magnavore  
   Aquarium algae cleaning magnets and scrubby pads.
   http://www.magnavore.com/

MarineandReef.com  
   Products range from lighting systems, skimmers, heaters, pumps and filters to books, food and supplements.
   http://www.marineandreef.com/

The Hidden Reef  
   Offers a wide range of products including filters, heaters, lighting-fixtures and bulbs, water treatment products, wave-makers, food, and medications.
   http://www.thehiddenreef.com/

BigAls  
   A range of products including plants, food, heaters filters, books, lighting, and pond supplies. Shipping to US and Canada.
   http://www.bigalsonline.com/

Scenic Bio Filtration Systems  
   Selling filters which look like tank decorations.
   http://www.scenicfilter.com

Sea Me  
   Supplying aquarium and pond requirements.
   http://www.SeaMe.com/

Fish Centric  
   General aquarium supplies including tanks.
   http://www.FishCentric.com/

Aquarium Supply Store  
   General salt/marine supplies.
   http://www.aquariumsupplystore.com/

Fish Vet  
   offers disease diagnosis software, plants and supplies for tropical, freshwater and saltwater aquariums including fish farming and aquaculture consultancy.
   http://www.fishvet.com/

Aquarium Supplies UK  
   Offers general supplies for the aquarist.
   http://www.waterboyservices.com

Aquariums Extraordinaire  
   Offers aquariums, food, filtration systems, and supplies.
   http://j.tonn.tripod.com/grid2.html

Snail Harbour  
   Offers a trap and non-toxic bait for removing snails from aquariums.
   http://www.snailsrgone.4t.com/

Ayers Aquatics  
   Wholesale and retail pond, aquarium, and bait supply store.
   http://midwestkoi.tripod.com/

Aquacare  
   UK company offering tanks, equipment, and supplies.
   http://www.aquacare.co.uk/

A Fishy Business  
   General aquarium supplies for fresh and salt water. Yahoo Store.
   http://store.yahoo.com/afishybusiness/

Fish Tank Warehouse  
   Supplies aquariums, stands, filters, supplies, and accessories.
   http://www.fishtankwarehouse.com

Poseidon's Realm  
   Offer supplies for saltwater aquaria, chillers, lighting, protein skimmers, filters, chemicals, additives and food.
   http://www.poseidonsrealm.com

Champion Lighting & Supply  
   Distributor or reef aquarium supplies including lighting (MH,VHO,PC), pumps, filters, protein skimmers, UV, RO, and additives .
   http://www.championlighting.com/e/env/0001TwTMGiKZEcARGc6W1u8/index.html?link=/index.html

Gina's Aquarium Supply  
   Reef aquarium supplies, including lighting, pumps, filters, protein skimmers, artificial plants and uv sterilizers.
   http://aquarium-supply.biz/

Mail Order Pet Supplies  
   Filters, pumps and heaters along with books, food and medication. Includes articles, photograph gallery, forum and links.
   http://www.mops.ca/

Aquarium Consultants International  
   Offer a range of products and supplies including custom built aquariums and stands. Contains a forum and articles.
   http://www.acicorp.us/home.html

eReefTank.com  
   Offer a range of products and supplies for marine and reef aquaria. Includes a forum, articles, photograph gallery, product reviews, links and discount listings.
   http://www.eReefTank.com

JEHM Co., Inc.  
   Offers bulk foods and supplies for breeders and hobbyists.
   http://www.jehmco.com/

Aqauripure  
   Supplies nitrate reduction and aquarium maintenance system.
   http://aquaripure.com/

Salty Fish Online  
   Selling livestock, coral, lighting and equipment for reef and saltwater aquariums.
   http://www.saltyfishonline.com

Island Aquatics  
   Retailer of products for reef aquaria.
   http://www.islandaquatics.com

Web Aquatics, Inc.  
   Products include reef aquarium supplies, lighting, chillers, foods, pumps, filters, protein skimmers and additives.
   http://webaquatics.com