The Optimum Cichlid Aquarium Part 1

Oct 27
Posted by admin Filed in Aquariums

Setting Up Your Cichlid Aquarium The groups of fishes commonly referred to as Cichlids, comprise a vast group of, generally larger and more aggressive fishes from Africa and South and Central America with a few species being found in Asia . They offer such a large variety of bright colors, shapes and habits that they have become one of the most popular fishes kept by hobbyist’s world wide. Such is the diversity of species, breeding habits and feeding that it becomes necessary to set up different groups of Cichlids in different tanks. Some of these include African Cichlids, American Cichlids, Dwarf Cichlids or Discus. It is usually recommended that you keep these like minded fishes together and don’t mix them in general.

Selecting and Positioning Your Tank

Always try to choose a tank with the largest possible surface area and volume as most cichlids grow quite large. Make sure you always have a glass cover to stop your fish jumping out.

Position your new aquarium so that you avoid direct sunlight hitting the aquarium for too long as this can cause excessive algae problems.

Choosing Gravel, Decor and Setting Up

Cichlids are quite territorial and the more holes, refuges and interesting “zones” you can create make for a much harmonized community.

A good starting point is to place in your tank a background that can offer the realism and natural environment that these fish will feel very relaxed and unstressed in. Check out the cichlid mansion range from Aquarium + Reptile Rocks Inc (www.aquariumrocks.biz)if you want something extraordinary.

Next is the gravel we advise a fine blended gravel as too coarse a gravel size allows uneaten food and waste to accumulate in the pockets between pebbles away from water flow that break it down. There are several varieties to choose from. Clean your gravel in small quantities in a bucket. Three or four rinses should be sufficient. Place the cleaned gravel into your tank along with a little water.

Next to add some more “zones” you can add cleaned rocks and driftwood and position them. Triangulate your decorations to create a greater depth of field and provide an amphitheatre where the fish can congregate in a community setting. Try to slope your gravel slightly towards the rear and sides using rocks and logs to create tiers and depth. The lightweight rocks from A+RR Inc like quartz rocks, north head ridge, barnacle, rock pool and charred wood make this fun and easy to do. When you have the major decorations in place, add a little water, if this is a little dirty from the gravel siphon this dirty water out again into your bucket.

Next fill your tank. Avoid disturbing the gravel by using a plate or newspaper onto which you can direct the water flow. Some coral sand is a good addition to an African tank, while white Rift Lake Sand looks great for Africans also but can show up detritus badly. These aspects will be discussed further later.

Preparing your Tap Water

Next we must treat our tap water to remove harmful chlorine and ammonia. There are several products that will remove both, the best value is Amquel Instant water Detoxifier.

It is also necessary to replace electrolytes like, magnesium, and potassium making in tap water.

The electrolytic aquarium salts are essential to fishes well being. Not only provide an anti-bacterial effect, but help fishes produce body slime to protect themselves from infection and create an essential osmotic barrier so they do not dehydrate. Make sure it is dissolved before adding to your aquarium.

There are also several products we can use to specific water conditions for African and Discus. To calculate water volume: consider 10cm x 10cm x 10cm = 1 liter. So length (cm) x Width (cm) x Height (cm) divided by 1000 = Volume (liters).

Biological Filter Supplementation The Best way to get crystal clear water is to pro-actively provide bacteria cultures as biological filter supplement. In our opinion WASTE CONTROL and CYCLE used in conjunction with one another or HBH TERMINITE are the best way to enhance your filtration and stay ahead of the game. People using these products simply do not encounter the same problems as people who take a minimalist approach (don’t use a filter supplement) and end up constantly reacting to problems. These bacteria cultures help convert all organic wastes to ammonia then further to nitrite and finally to nitrate. To establish your tanks bacteria populations can take several weeks but is accelerated greatly by adding supplements. Do not overstock your new aquarium during this run in period.

Filtration

All good filters provide ample filter media surface areas for the colonization of aerobic (oxygen breathing) denitrifying bacteria which break down fish waste. The greater the volume of the filter and the greater the flow rate, the bigger the population of bacteria to keep your tank clean. This is Biological filtration. All good filters should provide some sponge as Mechanical filtration. Chemical filtration is also important. We always use ammonia remover as a safeguard. Carbon is also beneficial but Purigen is superior. It is rechargeable and will also remove log stains from your tank (That is if you did not use the Charred wood from A+RR Inc). Remember to rinse loose particles out before adding to your filter.

Filter Types

Freshwater Trickle filters offer the most filtration for large seriously stocked tanks. External Canister filers like the PRIME, EHEIM, FLUVAL or VIA AQUA are the best of the commercially available filters. They offer the largest volume of media and can be concealed from view. All these brands have a simple priming system and excellent taps to isolate water in the tubing while the filter is cleaned. Hang On styles like the AQUACLEAR and AQUAONE are also very good. They possibly provide the best value if your budget does not permit an external canister. Simple fill the filter box with water and turn on. Water is pumped through the filter and gravity flows back into your tank. Internal motorized filters like the CRYSTAL , RIO , and EIHEM are popular for smaller tanks or as a secondary filter for extra circulation in a large tank. Internals usually do not interfere with top glass or hoods. These can be placed under one of your lightweight rocks. Air Operated filtration is often not sufficient for cichlids. We do highly recommend air bubbling in Cichlid tanks. Be sure to use a Check Valve so that water cannot flow back into your pump if power goes off. If you have a Cichlid Mansions or Amazon background from A+RR Inc you can conceal a lot of the plumbing from view which makes for a very attractive set up.

Water Changing

Although nitrate (residual waste) is relatively harmless, the levels will accumulate and become dangerous if regular partial water changes are not performed to dilute nitrates. Cichlids are large fish that eat a lot, so nitrates accumulate quickly. PH is also pulled dangerously lower by organic waste accumulation. Therefore, no matter how good your filtration is, you still must water change regularly. We recommend a 1/3 – water change fortnightly to keep pH above neutral and nitrates low.

The best tool to assist you with water changes is a Lee’s Gravel Vacuum. They allow you to remove the dirtiestwater from around the gravel and replace it with clean, treated tap water. This task is easier to do and a better job done if you have lightweight rocks and dcor. We recommend you test pH and nitrate weekly to ensure your water changing maintenance is sufficient to maintain this balance. PH can be maintained using PH UP, but the only easy way to remove nitrate is by water changing.

An important tip when changing. Rinse your filter media in your old aquarium water rather than under a tap as the chlorine in tap water will kill off the precious filter bacteria living in the foam and other media. If you follow these procedures you should never have to completely break your tank down to clean it out.

Part 2 to come…….

About the Author

Written By: Michael Grosman – Fish keeper, dad and mad rugby fanatic. Partner www.aquariumrocks.biz

Your First Cichlid Aquarium

Oct 15
Posted by admin Filed in Aquariums

Your First Cichlid Aquarium

By William Berg
of Sweden, for http://www.aquaticcommunity.com

So you’re thinking about trying cichlids. A good choice. In this article I shall try to give a few examples of good cichlid aquariums that are suitable for beginners. I’ve tried to suggest set-ups that will be beautiful and easy to maintain, and species that are easily bred so that you might observe this fascinating side of cichlid behaviour.

This article targets those who haven’t that much experience with aquariums in general and cichlids in particular. If you are a more experienced aquarist who is just new to cichlids these set-ups will still be good, and you have a lot of other options as well since you are probably capable of keeping more sensitive species than those suggested in this article.

Aquarium:
It is possible to keep some cichlids, such as Lamprologus ocellatus, in very small aquariums. However, for your first cichlid aquarium I would recommend a larger aquarium of no less than 30 gallons/120 L. There are several reasons for this:

- A larger aquarium is easier to maintain and easier to keep in good condition.
- Cichlids are aggressive. Some cichlids are much more aggressive than others, but almost all cichlids are aggressive and a larger aquarium makes it easier for weaker fish to avoid this hostility.
- Cichlid behaviour is usually more interesting if you can keep more than one isolated pair in an aquarium. For example this may allow you to see the parents guarding their young.

Water conditions:
Which water conditions you should have depends on which cichlids you want to keep since their preferences differ greatly. For your first aquarium I recommend keeping species that are less sensitive to water conditions, and if you choose to try the species I recommend in this article you normally won’t have to think about water conditions. I don’t recommend keeping cichlids from the great African lakes as your first cichlids if you are an inexperienced aquarist, since they have more specialised demands.

Feeding:
The cichlids I recommend accept all kind of food, however I would recommend giving them a diverse diet consisting of pellets/flakes, frozen food and occasional live food.

Species:
Now to the fun part: choosing fish species to your new aquarium. I will give three examples of possible aquariums. The first one has its origin in African rivers and is more friendly, while the second one features cichlids from Central America. I will also give a suggestion for a composition that has its origins in the Amazon. However this composition is a little bit harder to get to breed and requires a larger aquarium. I would recommend at least 50 gallon/ 200 L.

1. African cichlid aquarium (30 gallons)
1 pair of kribs (Pelvicachromis pulcher)
1 pair of African butterfly cichlids (Anomalochromis thomasi)
1 pair of Egyptian mouth-brooders (Pseudocrenilabrus multicolor)
4 Ancistrus (plecos)

2. Central American aquarium (30 gallons):
1 pair of Archocentrus sajica (T-Bar cichlid)
1 pair of convicts (Archocentrus nigrofasciatus)
2 Hypostomus (plecos)

3. Amazon aquarium (50 gallons):
4 angelfish ( Pterophyllum scalare)
1 pair of Aequidens curviceps
1 pair of Aequidens maronii (Keyhole cichlid)
6 Ancistrus (plecos)

Tank set-ups:
1. African cichlid aquarium
All of these species are relatively friendly and have different behaviours that will reduce stress between the different pairs. These species prefer a well planted aquarium and leave your plants alone so that you can use all sorts of plants. They also require hiding and spawning places. Kribs spawn in caves which can be created using roots, rocks and flowerpots. A. Thomasi spawns on flat surfaces such as rocks. You will have to leave free areas without plants and rocks to create swimming space and allow you to see your fish more often. Use fine sand as this promotes spawning of Egyptian mouth-brooders. If you just keep the aquarium clean and your fish well fed they will thrive and spawn in this aquarium. If you find your aquarium a little empty you can add some small schooling fish such as tetras to the upper water levels.

2. Central American aquarium
The species in this set-up are more aggressive, which explains why I only recommend keeping two species in this tank. Both species lay their eggs on rocks so caves aren’t that necessary, but I would still recommended that you create a few as hiding places as these species can be quite aggressive. This is especially true when they are spawning and caring for their young. A sajica usually leaves your plants alone, but convicts often eat plants, so I recommend using more hardy plants such as sword plants, anubias and Java ferns if you want to use plants. Whether to keep plants or not is completely up to the aquarist. The cichlids will thrive with or without plants as long as you provide a few hiding places. Both species are very easy to breed and it is almost impossible to keep convicts from spawning. It can be very hard to find new homes for the fry, so I recommend letting the parents keep their young and see if any survive. In this aquarium some usually will.

3. Amazon aquarium
As I said earlier, it is preferable for this aquarium to be at least 50 gallons since these fish get a little bigger. Angelfish shouldn’t be kept in aquariums that are less than 50 cm/ 20 inches high. These species are still easy to care for but require a little more from their keeper to spawn. The aquarium should be well planted with free areas for the fish to swim in. Use large sword plants or cryptocoryne species to give the angels what they need to spawn. The other species requires roots or rocks to spawn on. Caves are not necessary but preferable, especially for A. curviceps. If you find this aquarium a little empty you might add some free-swimming schooling fish to the aquarium. Never use neon tetras with angelfish, as angelfish like to eat them. The same is true for a number of other small tetras. If you keep the water clean and the fish well fed they will thrive and with a little bit of luck, spawn.

Final words
I have given just a few suggestions for possible cichlid aquariums (there are a lot more) and when you get a little more experience with cichlids the possibilities are countless. Cichlids are very interesting and often beautiful fishes and many of them are quite simple to keep. These are only a few of the reasons behind their popularity. Try them, you won’t regret it!

About the Author

Article is written for aquaticcommunity.com by William Berg. William Berg has 20 years of aquarium experience and is the admin at http://www.aquaticcommunity.com

Written By: William Berg