Articles written by Douglas DuHamel

Tilapia is usually harvested for food distribution but smaller and nicely colored species of this fish are sold in the aquarium trade.

Jan 6, 2010 - Douglas DuHamel

African cichlids are hardy fish and will remain healthy in a freshwater aquarium if the PH value and water hardness are higher than what is required for most other fish.

Dec 29, 2009 - Douglas DuHamel

Also known as a Lemon Yellow Lab or Yellow Prince, the Electric Yellow Cichlid is popular in freshwater aquariums due to its vibrant coloration and ease of breeding.

Dec 15, 2009 - Douglas DuHamel

Also known as the Humphead Cichlid or Malawi Dolphin, this fish is popular due to its bright blue coloring and ability to share an aquarium with other African cichlids.

Dec 1, 2009 - Douglas DuHamel

The most difficult part of keeping a Texas Cichlid in an aquarium is controlling aggression. Finding compatible tank mates can be a challenge.

Nov 21, 2009 - Douglas DuHamel

The Brichardi is a popular fish in the freshwater aquarium trade because of its non-aggressive nature and its ability to provide excellent parental care to its young.

Oct 19, 2009 - Douglas DuHamel

Setting up an aquarium for African Cichlids requires the use of buffers and salt additives for healthy fish and enhanced colors. Rockery helps reduce aggression.

Oct 14, 2009 - Douglas DuHamel

The beautiful colors of the Rainbowfish can be enhanced in the aquarium by using plants and installing compact fluorescent or high output T5 fluorescent bulbs.

Sep 28, 2009 - Douglas DuHamel

Salvini cichlids are known for their yellow bodies with black patches. Also known as Tri-Color Cichlids because when breeding, their bodies take on a brilliant red hue.

Sep 18, 2009 - Douglas DuHamel

Although the Severum needs a large aquarium, it has a gentle disposition and is compatible with many other cichlids from South America.

Sep 3, 2009 - Douglas DuHamel

The Malawi Eye Biter, also known as a Dimidiochromis Compressiceps, has a large mouth which is used to catch its prey. Caution must be exercised when selecting tank mates

Aug 25, 2009 - Douglas DuHamel

Beautiful iridescent colors and the ability to live under various water conditions makes the Jack Dempsey popular in the aquarium trade.

Aug 3, 2009 - Douglas DuHamel

A Jaguar Cichlid is a high maintenance fish because it prefers to eat fresh food and likes to bully other fish in the aquarium.

Jul 30, 2009 - Douglas DuHamel

There are over 170 species of cichlids found in Lake Tanganyika, which is the largest of the African Rift Lakes.

Jul 16, 2009 - Douglas DuHamel

Blue Acara Cichlids are available in most pet stores but are sometimes mistaken for Green Terrors due to a strong resemblance.

Jul 9, 2009 - Douglas DuHamel

For beginner fishkeepers, Key Hole Cichlids are peaceful and easy to breed but are getting more difficult to find in pet stores.

Jun 18, 2009 - Douglas DuHamel

Midas Cichlids are known to be aggressive and need to have a big aquarium because of their large size. They are a strong fish and can break the walls of a tank.

Jun 8, 2009 - Douglas DuHamel

The Blood Parrot Cichlid is the subject of controversy due to the ethics of genetic modification and cross-breeding.

May 25, 2009 - Douglas DuHamel

An aquarium does not have to be thrown out because it leaks or the glass is broken. Seams can be resealed and panes can be replaced as a do-it-yourself project.

May 20, 2009 - Douglas DuHamel

The crossbreeding of several South American cichlids has produced the Flowerhorn in an attempt to develop exquisite colors and markings that may bring in high prices.

May 10, 2009 - Douglas DuHamel

Adding plants to an aquarium can be a mistake if it contains fish that destroy plants or if the lighting is inadequate. Know how and when to use plants.

Apr 27, 2009 - Douglas DuHamel

Choosing fish for an aquarium can be a difficult task because some are sensitive to water conditions and others may not get along with other fish in the tank.

Apr 27, 2009 - Douglas DuHamel

Fish can die from overcrowding and from being added to an aquarium that has not been cycled. Avoid the common mistakes made by beginners.

Apr 22, 2009 - Douglas DuHamel

Swordtails are available in a variety of colors and are compatible with other live-bearing fish and fish of equal size in a community freshwater aquarium.

Apr 16, 2009 - Douglas DuHamel

Often called a Cory, Corydoras Catfish are not a threat to other fish in the aquarium and they help keep the tank clean.

Mar 18, 2009 - Douglas DuHamel

Banjo catfish are nocturnal species and have gained the nickname "invisible fish" because they lay idle in daylight and can easily blend in with rocks and substrate.

Mar 3, 2009 - Douglas DuHamel

A Pleco is a welcome addition to aquariums because it cleans algae from tanks without using chemicals.

Feb 20, 2009 - Douglas DuHamel

Fish are able to use all their senses when communicating and different activities cause specific forms of communication.

Feb 10, 2009 - Douglas DuHamel

What to do to provide the optimal freshwater aquarium conditions for spawning egg scatters, egg depositors, mouth brooders, nest builders and live bearers.

Jan 31, 2009 - Douglas DuHamel

Frontosa are one of the more desirable and expensive African cichlids because of their beautiful colors and docile personality.

Jan 14, 2009 - Douglas DuHamel

Scientists have discovered a secondary hot spot for African cichlids with origins to a lake that no longer exists.

Jan 2, 2009 - Douglas DuHamel

People with no knowledge of aquariums can still enjoy the benefits of having a tank in their home or office.

Dec 18, 2008 - Douglas DuHamel

In order to offer a wide variety of healthy tropical fish to their customers, many pet stores use the services of fish wholesalers.

Dec 13, 2008 - Douglas DuHamel

Convict Cichlids are prolific breeders and can adapt to a wide range of water conditions in a freshwater aquarium.

Dec 5, 2008 - Douglas DuHamel

Making an air curtain, lightweight caves and weights for plants is very easy and costs a lot less than buying these aquarium accessories at pet stores.

Nov 18, 2008 - Douglas DuHamel

Solve the dilemma of Christmas gift giving for the aquarium hobbyist. Gifts can be inexpensive and knowledge of aquariums is not necessary.

Nov 11, 2008 - Douglas DuHamel

In order to have a successful fish breeding business, a fish keeper needs to have space for aquariums and optimal conditions for healthy fish.

Nov 7, 2008 - Douglas DuHamel

The Snakehead is a threat to native fish species because it has no enemies outside of its natural environment.

Nov 7, 2008 - Douglas DuHamel

Pike Cichlids are becoming very popular in the aquarium trade although they are predators and have a reputation for being incompatible in a community tank.

Nov 6, 2008 - Douglas DuHamel

When buying fish, it is important to know if the supplier is breeding purebred stock or is cross-breeding different species of fish.

Nov 4, 2008 - Douglas DuHamel

Peacock Cichlids are highly recommended for breeding because they are non-aggressive, hardy and have no special dietary requirements.

Oct 6, 2008 - Douglas DuHamel

This peaceful African cichlid is a pleasure to observe in a freshwater aquarium because of its playful nature.

Oct 2, 2008 - Douglas DuHamel

The Bull Shark is responsible for a high number of attacks on humans because it swims in shallow water.

Aug 27, 2008 - Douglas DuHamel

Wild caught fish are very desirable due to their brilliant colors but they also have a high price tag. It is a big risk for people who are new to the aquarium hobby.

Aug 25, 2008 - Douglas DuHamel

The National Geographic Society's project to tag and study at least 20 species of large freshwater fish is intended to raise awareness of potential extinction.

Aug 12, 2008 - Douglas DuHamel

Also known as the Mississippi Paddlefish or Spoon Bill, this popular sport fish is becoming extinct like the Chinese Paddlefish.

Aug 4, 2008 - Douglas DuHamel

The Freshwater Barracuda is a predatory fish by nature, expensive to feed, needs lots of aquarium space and caution must be taken when finding compatible tank mates.

Jul 19, 2008 - Douglas DuHamel

The population of Chinook salmon is dwindling due to human-induced and natural causes. What are the causes of endangerment?

Jul 4, 2008 - Douglas DuHamel

Reports of seeing Sasquatch, also known as Bigfoot, are frequent in the Pacific Northwest and British Columbia. Some people believe these creatures exist; others don't.

Jun 22, 2008 - Douglas DuHamel

With improved technology in pond heaters and filters, it is now possible to keep cichlids in outdoor ponds in colder climates

Jun 18, 2008 - Douglas DuHamel