How big do red and blue Columbian tetras get?

How big does a Columbian cat fish get?

They can reach 20 inches (51 cm) or more in size if taken care of properly. The other thing to keep in mind with the Columbian cats is that they are predators and will eat smaller tank mates (like tetras) once they get big enough. In fact, some hobbyists will feed them small feeder guppies as an occasional treat.

How big do blue crayfish get?

However, there are reports that in the wild some individuals can measure up to 18 cm (7 inches). The general life span for the Procambarus Alleni Blue crayfish is up to 5 years with proper care.

Is a Columbian shark a catfish?

Overview Also known as the Black Fin Shark, the Columbian Shark is a catfish which will grow quite large in an aquarium. It may also be referred to as Jordan’s Catfish or the West American Cat Shark. The Columbian Shark has a high fin and long “whiskers” that gives it a classic catfish appearance.

How big do electric blue crayfish get?

Electric Blue Crayfish gets to be about 4 to 6 inches long when fully grown. As we mentioned earlier, as they grow bigger the invertebrae will molt. Very often, this process happens when they are juveniles. Molting can still occur as an adult, but it’s far more rare once they reach their full adult size.

What is the salinity of blue crayfish?

Some of the waterways that house Blue Crayfish are brackish, with a salinity of up to eighteen (18) parts per thousand. Blue Crayfish are average size for crayfish species, growing from 4 – 5 inches (10 – 12 centimeters) in length. However, there are reports that in the wild some individuals can measure up to 18 cm (7 inches).

What color is a crayfish?

The variety kept and sold in aquariums is primarily a brilliant blue color, but they can also be white, red and brown, especially in the wild. Blue crayfish is a very hardy species.

How big do crayfish get in captivity?

The fully matured size of a crayfish will vary largely from captivity to wild. On average in captivity, crayfish grows up to 3-4 inches when fully matured. Electric blue crayfish can get up to 6 inches in captivity.

Is the Colombian shark catfish a good pet?

The Colombian Shark Catfish is a peaceful fish and very good in a community aquarium as long as it is kept with the right tankmates. Although a predatory fish, they are naturally nervous animals. When kept singly they are very nervous, unhappy, and won’t settle down.

What is a shark catfish?

A shark catfish are a part of the species under the family Pangasiidae. A shark catfish is present in recent and brackish waters throughout southern Asia, from Pakistan to Borneo. This article will let you know about shark catfish size, food, care, tank mates, for sale, species, breeding, freshwater, diet, etc.

What is a Columbian shark?

Also called the Black Fin Shark, the Columbian Shark is a catfish that is able to develop fairly giant in an aquarium. It could even be known as Jordan’s Catfish or the West American Cat Shark. The Columbian Shark has an excessive fin and lengthy “whiskers” that offer it a traditional catfish look.

What size tank does an electric blue crayfish need?

Some fish-keepers have seen success raising Electric Blue Crayfish in tanks as small as 10 gallons. However, we don’t recommend going that small. Because of their size as an adult, the minimum tank size you should go with is 30 gallons. Juveniles can be raised in something smaller, such as a 20-gallon tank.

How long do electric blue crayfish live?

Like most species of crayfish, the lifespan of the Electric Blue Crayfish is about five or six years which is relatively long. Living a little longer is possible for the crayfish but this is the average in captivity.

What kind of water do you use for blue crayfish?

Distilled water can be used, or a chemical water conditioner can be added to eliminate these contaminants. Stability is important when considering the temperature of the Blue Crayfish tank. The range of acceptable temperatures is anywhere between 68 – 75 °F (18 – 24 °C).

What kind of crayfish is blue?

Procambarus alleni are more commonly known as Blue lobsters, Florida crayfish, Electric blue crayfish, Everglades crayfish, Sapphire crayfish, and Blue Crayfish. The variety kept and sold in aquariums is primarily a brilliant blue color, but they can also be white, red and brown, especially in the wild. Blue crayfish is a very hardy species.

How do crayfish survive in the ocean?

The crayfish live in water that has little to no movement but can survive extended dry periods in these littoral zones by burrowing in sand, mud, or clay to stay hydrated. Some of the waterways that house Blue Crayfish are brackish, with a salinity of up to eighteen (18) parts per thousand.

What is the best pH level for blue crayfish?

The Blue Crayfish can withstand a wide variety of pH levels in their tank. However, it is most important that pH of the water in the tank should be kept stable. As long as the pH does not fluctuate wildly and remains within the range of 7.0 – 8.0, the crayfish should not suffer adverse effects.

How do crayfish adapt to their environment?

Crayfish can adapt their color to their surroundings. Here a crayfish blends in with the blue gravel of an aquarium. The article also explains the occasional red or rust color observed in a few crayfish… “One exception to this was found with those which were red.

Are all crayfish the same color?

But in nearly all cases they were of the same color as the environment” Crayfish can adapt their color to their surroundings. Here a crayfish blends in with the blue gravel of an aquarium. The article also explains the occasional red or rust color observed in a few crayfish… “One exception to this was found with those which were red.

What color is the bottom of a Crayfish Pond?

In one small pond of water, where the soil at the bottom was a blue clay, the crayfish were all blue in color. In another pond with a black, muddy bottom they were all black, and in still other places of different colors.

How long do crayfish live in captivity?

The average crayfish reaches puberty between the ages of 5 and 8 years old. They can live to be between 20 and 30 years in the wild. Unfortunately, they typically live only a fraction of that time in captivity.

What is the average size of a crayfish?

The average crayfish will be 6-17 in (15.2-43.1 cm) long and may weigh 0.6-0.9 lb (1.5-2 kg). Like lobsters, the body of the crayfish has 19 segments in its body. Crayfish are also known as crawfish, crawdads, and some other names. Crayfish feed on small fish, plants, snails, earthworms.

How much does a crayfish habitat cost?

After the initial habitat cost, which can run anywhere from $30 to $200, depending on the setup that you choose, you will likely spend just a few dollars a year on replacement parts and maintenance. Your pet crayfish needs to eat, but commercial food should cost no more than $5-$10 a month.

Are Colombian shark catfish good for a community aquarium?

The Colombian Shark Catfish is a peaceful fish and very good in a community aquarium as long as it is kept with the right tankmates. Although a predatory fish, they are naturally nervous animals. When kept singly they are very nervous, unhappy, and won’t settle down. They need to be kept in a school of at least three fish to thrive.

What do shark catfish like to eat?

The shark catfish will develop spines on their dorsal fins so take care if handling or performing tank maintenance. These fish spend a lot of time around the substrate looking for scraps of food, however some keepers have reported them feeding for the water surface. They will accept sinking pellets and quality flake.

Are shark catfish suitable for a dwelling aquarium?

It might simply be argued that the Shark Catfish is barely actually suited to giant public aquariums and shouldn’t be bought for dwelling aquaria. When younger the fish are very energetic and simple to take care of being hardy and peaceable, though they may eat smaller fish.

What kind of fish can live with a Columbian shark?

There are some other Tropical Fish that can tolerate Aquarium Salt and make good tank mates for Columbian Sharks. Here are a few: Plecostomus Catfish, and Livebearers such Platies , Swordtails, and Mollies, but Columbian Sharks might eat Guppies.

How big of a tank does a blue crayfish need?

Tank Size Some fish-keepers have seen success raising Electric Blue Crayfish in tanks as small as 10 gallons. However, we don’t recommend going that small. Because of their size as an adult, the minimum tank size you should go with is 30 gallons.