KRIBENSIS (PELVICACHROMIS PULCHER)

advertisement


Kribensis fish are one of the most popular of the dwarf cichlids that many keepers will use to start out in the world of fish breeding. When the fish form a pair they will become prolific breeders, the problem arises, not getting the fish to breed, but where to pass on all of the fry that they will produce.

Kribensis, picture 1


The name Kribensis actually is the common name for Pelvicachromis Teaniatus, most pet stores have used the common name to sell the Pelvicachromis Pulcher, this is the fish you will normally see in the tanks described as Kribensis. So how did it get this name - Pelva is the Latin for belly, chromis is colour, and Pulcher is Latin for beautiful. This is a very apt name for this beautifully marked fish, especially at spawning times.

As this fish only grows to approx. 4 inches it is classed as a dwarf cichlid, smaller tanks are perfectly alright for setting up as a breeding tank. Other common names that the Kribensis has been sold under include Niger cichlid, purple cichlid, palette cichlid, and there is also an albino variety that has been bred over the years.

In the wild the Kribensis is found in the rivers of Nigeria, sometimes in brackish water, they can even be found where the rivers join the Atlantic Ocean. It is not recommended that they are kept in a brackish tank, a little salt may suit them but I have had the best results with freshwater. Another unusual trait with this fish is that it is the females that display more colouration than the males, highly unusual in the fish world.

The body colour is a light olive with a dark stripe running all the way along the body from the eye to the tail. The male will sport a pinkish belly, and the females belly should be a dark red colouration. Females may also display a greenish patch on the throat. The fins are dark with dark spots that are outlined by a yellow area; the edges of the fins will also be edged with yellow or orange. The female will always be brightly coloured but the males colouration will intensify from pale markings to vivid when breeding is to take place.

Another reason for the popularity of the Kribensis is its ability to adapt to most water conditions, ideally the pH should be approx. 6.5-7.5, and temperature should be set between 70-80 deg F.

For a single pair the minimum tank size should be no less than 24 inches in length, a water volume of 20 gallons is the smallest that they should be kept in. The tank décor is mainly a matter of choice, providing hiding places will benefit the fish, but adding braver tank mates will prevent the Kribensis from becoming shy. Plant pots turned on their side or caves added to the tank will definitely induce the fish to pair up, these will provide spawning sites in the future. As with all fish, the water quality should be kept to a high standard with regular water changes.

Dietary needs:-


Kribensis will accept most foods that are offered, flakes and small granules will be eagerly consumed. Live foods like brine shrimp and mosquito larvae are ideal if offered 2-3 times per week, and they are particularly fond of spinach. When they are given food that they really like, they can change colour immediately, showing their approval.

Tank mates:-


Ideal tank mates are other dwarf cichlids, barbs and tetras. Kribensis do have a reputation for being fin nippers so avoid mixing them with fish that have long, flowing fins like angel fish and Gourami.

Smaller fish may be seen as food by the Kribensis, always try to avoid adding guppies etc.

Kribensis, picture 2

Kribensis, picture 3


Breeding Kribensis:-


Kribensis are monogamous fish, when they have formed a pair they will breed; the best way to achieve this is to purchase a mixture of males and females, letting them pair up naturally. When you manage to get your pair move them straight to a breeding tank. As mentioned earlier plant pots or caves are ideal in the breeding tank, give them plenty of scope to choose their spawning site. Do not be tempted to leave them in the main tank as once spawning has taken place, they will defend their site vigorously.

When they have selected the chosen plant pot or cave they will probably spawn very secretively, the only clue you will have initially is the fact that the female will not be seen for about 7 days, the male will be swimming in a very skittish manner around the tank. The female will lay between 50 - 300 eggs underneath the roof of the selected site; this is achieved by the female swimming upside down for the eggs to attach. The female will do the egg guarding while the male will be on the lookout, defending the territory. Kribensis are excellent parents and will defend vigorously their nest site.

The eggs should hatch after3 to 7 days and the parents will in a typical cichlid fashion move the fry about in the tank by carrying them in their mouths. Every night the female will find a safe spot for the fry and she will release them into a favoured cave or pot. In the morning the female will emerge and only once she is sure it is safe for the fry to come out, will she allow them to do so. They will swim around the tank keeping in close range with the female who will be always on her guard for signs of threats to her babies. Feeding the fry is quite simple; they will take crushed flake, fry granules and brine shrimp. The parents will normally “blow” the food to them from their mouths.

If the parents eat the first couple of batches of eggs, don’t worry, this is quite normal behaviour for cichlids while they are learning to be good parents.

Spawning will usually take place every 4-5 weeks so the previous batch of fry should be moved into their own rearing tank before then.

My opinion is that these are wonderful fish to keep, anyone new to breeding fish will be fascinated by their behaviour during spawning and the success rate will inspire them to have a go at breeding other species.
sponsored links

Kribensis

has been viewed times since June 30, 2009.
Let's buy a book about aquariums!
Ricco on: March 29, 2009, 3:20 am wrote
They are beautiful fish but how common are they? Try and track them down near London Ontario if you can find them no-one will sell them.
Mike on: April 2, 2009, 6:07 am wrote
Hi I'm relativly new to the hobby and bought a pair of Kribenis and yes they decided to breed. How cool they are defending their site and anything that comes too close soon gets chased away.

The information provided is spot; thanks and is very informative.
David Kenyon on: May 20, 2009, 12:47 pm wrote
Do you have to feed them during the spawning time?

Answer by admin: Feeding isn't necessary when eggs are in the mouth.
Carl on: June 18, 2009, 4:56 am wrote
To David Kenyon: To intrigue the spawning stage feed your kribs live or frozen food... like bloodworms or brine shrimp... .meaty foods helps the spawning along... better chances of successful breeding.
david on: August 18, 2009, 4:51 am wrote
How often do they breed if you had a pair? I had a pair for about 1 month and they don't want to breed.

Answer: There is no guarantee that a pair is going to breed if they're just kept in an aquarium. No matter if they're alone or not, it is necessary to understand that more factors affect breeding. Firstly, fish must be mature.

Secondly, fish prefer certain conditions in order to breed; Lower atmospheric pressure, preferably new rain water (in nature - but you can also add new chlorine-free water into your aquarium), presence of oak skin in the water.

Thirdly, it always needs time. Female must produce eggs and must be ready to breed.

Fish can breed once a month, but it is not any rule. It can occur once a year too.
David on: December 6, 2009, 12:17 am wrote
All good except the first thing you said. The "Kribensis" used to be named Pelmatochromis kribensis. It is now known as Pelvicachromis pulcher. The Pelvicachromis teaniatus is another species altogether. It's rarely seen outside of pictures.
sam on: December 22, 2009, 3:28 am wrote
I'm thinking about getting a pair soon in a 15 gallon tank, are they easy to breed or are there any other species besides livebearers?

Answer: This species breeds easily. Visit the profile of Kribensis too.
Tracy on: February 22, 2010, 7:23 am wrote
I'm new to the fish hobby and I purchased 2 kribensis, but I think they are both females. Both have very red belly's and 1 is extremely aggressive and attacked everything in my tank. I've had to take all other fish out and leave these 2. Can I keep the females together or am I better getting a couple of males?

Answer: This species is known to be peaceful, although they may be territorial during spawning. As you haven't told us anything about size of your aquarium, if it's planted or not, if you have a driftwood inside of it, how old and how big your Kribensis are, it's hard to tell.

However, this fish shouldn't cause any problems in a big aquarium no matter it's territorial or not.
heather on: February 26, 2010, 9:01 am wrote
I'm having trouble sexing my kribs. I have 3 which are very bright in colour with an almost deep purple bellies, sometimes red. I have a dull krib who is very shy and never comes out of hiding who has no colour except at feeding time and it's still not as bright as the others. The playful ones seem to be showing signs of breeding with each other, they shake and shimmer in front of each other while ignoring my fish hiding in the plants. Please, I need advice.
heather on: March 1, 2010, 8:33 pm wrote
Please help, I was given 2 males over a year ago and last month decided to buy some lady friends for my fish. My males seem to be ignoring their new friends who never come out of hiding in the plants. The males seem to be setting up home together displaying dances and shimmers for each other with wonderful colors. My females are very bland with no signs of colouring up except when they are offered food.

Answer: You should wait a while until they get it why they're together. If it doesn't work, try to divide the fish tank. One part for one pair, another part of the aquarium for second pair. Standard glass divider will do it.

Eventually you can house each pair in a separate aquarium, which is perhaps the best option.
help me on: March 2, 2010, 8:12 am wrote
Please help, my male kribs are fighting I think. They lock lips and spin around while taking hits from each other, the colours they're showing on there bellys is a deep set purple, why are they doing this? There are two females in the tank who show no signs of being ready to breed, the tank is 400 liters, so do I need to remove 1 of the males?

Answer: You don't need to move one of the males to somewhere else. All you need to do is adding more plants into the tank, if there isn't enough of them already. Just wait, they need to find out who's the boss. If they don't stop, then add a divider into the aquarium or simply sell/give one of the males.
Chloe on: March 18, 2010, 5:43 pm wrote
I just recently upgraded my tank to a 60 gallon, and it currently houses a 4" RTB shark, a 4" gourami, 1 platy (rest died), some neons and an African dwarf frog. There are a lot of tubes and plants, as well as open swimming space. I was wondering if it would be alright to have a pair of kribensis in there with them? I keep finding mixed information and experiences about whether its OK to have them in a community tank or not :S Thanks.

Comment: In my opinion it's not good to mix all these species. The tank is big enough, but it's necessary to think about what happens if they start breeding, for instance.
Luke on: April 10, 2010, 1:53 pm wrote
I just bought 2 cribs. Think I have 2 males and one's bigger than the other and nips the smaller one when seen, is this bad or normal?

Answer: It is normal if the tank is not big enough or if the fish have been just introduced into their new home. This behaviour should be gone after a couple of days. If not, add plants into the tank, add rocks to help them split the territories.
candace on: July 9, 2010, 8:25 am wrote
Will a albino male and regular colored female kirbensis mate?

Answer: Yes.
Let's buy a book about aquariums!
Share your experiences, use as many words as possible! Also, got questions? We'll answer them! All comments are held for approval and moderation. Bear in mind that we're receiving questions every hour and every day. In average over 100 questions each day! That's why we NEED your help. Become our sponsor (click here) and we'll be able to answer you fast. Even though we're doing our best to answer all questions, many of them have to wait over a month or a couple of months until they're published and answered. Donations will make a difference!

Don't use URLs in your comments (such comments won't pass our spam protection)! Subscribe to our RSS and be notified when your comment becomes visible. Also use forum.aqua-fish.net!
Put your name below

The comment:


Related articles in our database: