Anoxic zones in the aquarium?


Question by: Michele Leone | Last updated: December 21, 2021

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But what are anoxic zones? They are pockets of hydrogen sulphide or sometimes ammonium (which becomes ammonia with a pH higher than 7) that form in the bottom of the aquarium, especially in the presence of sandy bottoms.

How to get Pearling in the aquarium?

The rate of volatilization of oxygen in water to the atmosphere may be insufficient, so the water becomes saturated and can no longer dissolve other oxygen produced by plants. Thus a visible accumulation is generated such as bubbles, pearls or “pearling”.

How does the aquarium oxygenator work?

The aquarium oxygenator is a pump that takes air from the outside and introduces it into the aquarium through a tube. But be careful, because the air we breathe is composed for the most part of carbon dioxide, so it is carbon dioxide that is introduced into the aquarium.

How do you prepare the bottom of an aquarium?

The fertile substrate, to be inserted as the lowest layer of the bottom, is recommended in the presence of real plants to feed them from the roots.

The aquarium bottom is part of the set-up

  1. sand (of different granulometry)
  2. gravel (of different granulometry)
  3. fertile substrate (in addition to the first two)

How do you oxygenate the water?

The initial action to be taken in case of poor oxygenation in the aquarium is to carry out a large water change up to 50%. At the same time, increase the movement of water by adding a porous stone connected to an aerator, or even an additional filter to be used temporarily.

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What does it mean when the fish stay on the surface?

In reality, when goldfish reach the surface of the water to gasp, they do so because they lack oxygen. … The lack of oxygen could also be caused by the overcrowding of the tank, as well as an aquarium with dirty water.

When is it useful to put co2 in the aquarium?

If you have a caridinaio with few fast-growing plants, you can not use co2, the carbon need of the plants in this case will not be such as to cause the kh to collapse. If, on the other hand, we have aquariums with a good number of plants, some even fast-growing, it is better to supply co2 to avoid surprises.

How to calculate how much fund is needed in an aquarium?

It depends on the height of gravel you want to put. Liters of gravel = (length in cm of the aquarium) x (depth in cm of the aquarium) x (height of the gravel in cm) / 1000. To know the Kg, approximately, you have to multiply the result by 1.5 ( specific gravity of the gravel, approximately).

How many cm should the bottom of the aquarium be?

It may seem trivial, but the correct arrangement of the bottom is the first step in setting up the aquarium you have in mind: go from a height of 6-10 cm at the back to one of 1-2 cm at the front. The height of the bottom will greatly depend on the root system of the plants you choose.

How do you clean the bottom of an aquarium?

Place a bucket lower than the aquarium to collect the waste taken from the bottom. Bring the cannula closer to the bottom keeping it at least one cm away. The distance between the cannula and the bottom varies according to the suction power.

Where to place the aquarium oxygenator?

Remember the safety valve to be inserted in the air tube to avoid the cases of water backflow. If possible, always position the aerator above the aquarium water level. For added safety as above.

How does an oxygenator work?

How is the oximeter used? The operation of this tool is very simple: just turn it on, insert your finger all the way, so that the LED illuminates the central part of the nail, and wait a few seconds for the oxygen saturation and heart rate readings.

What is the air in the aquarium for?

What is an aquarium pump used for? This accessory is easily assimilated to what the heart is for us: it guarantees the circulation of water within the biosystem and with it other very important functions such as filtering, distribution of nutrients and gas exchange between water and air.

When does photosynthesis start?

Photosynthesis begins with the absorption of sunlight by the leaves, or rather a part of the light that hits them.

Which fertile bottom for an aquarium?

The fertile bottom for aquariums is a substrate composed of peat enriched with microelements and minerals; these are useful for the growth and root development of plants. Its presence in the aquarium is essential to allow our plants to develop in the best possible way.

What sand to use for freshwater aquariums?

In aquariums, the most used sand is the white one, but in those that host some particular species, it is possible to opt for a colored sand that highlights the colors of the small inhabitants of the tank. There are really many types on the market.

Where to buy aquarium sand? freshwater aquarium sand.

What does the Allofano fund mean?

A widely used and well-known fertile bottom is the allophane bottom: it is made up of mixtures of porous clays rich in nutrients that are slowly released into the water.

How do you set up a freshwater aquarium?

How to set up a freshwater aquarium in 6 steps

  1. Choose the location and base of the aquarium. …
  2. Choosing the right tub. …
  3. Arrange the gravel and fill the tub. …
  4. Place rocks and plants. …
  5. Turn on the lighting and filtering systems. …
  6. Let the plants take root. …
  7. Introduce the fish.

What type of gravel to use for the aquarium?

Amtra ceramic black quartz gravel – the best for home aquarium setup. The Amtra ceramic black quartz gravel is by far one of the most particular backdrops for setting up an aquarium at home.

How to regulate the CO2 in the aquarium?

To introduce the well-dosed gas into the aquarium, screw the pressure reducer onto the tank. This will reduce the tank pressure and allow you to adjust the CO2 supply with a precise number of bubbles via a small handwheel.

How to tell if there is too much CO2 in the aquarium?

There is a simple system for measuring free CO2 in the aquarium and it is commonly called a “permanent CO2 meter”. It consists of a twisted glass tube (but there are also other shapes) containing a few ml of water and a few drops of pH indicator.

How do you know if a fish is going to die?

Look at the eyes. Observe them as a whole; if they are sunken, the fish is dead or about to die. See if the pupils are dull, as this is another sign of death in most aquarium fish.

What to do if the aquarium water is cloudy?

To counter this phenomenon, we can use various practices.

  1. Insert an aerator into the aquarium. …
  2. Partial water change and bottom siphoning. …
  3. Suspension of feeding. …
  4. Increase the razor clams. …
  5. Transfer of fish and plants.

How do you tell if a fish is sick?

Characteristics: The fish is sprinkled with raised white spots, the size of a pinhead, all over the body. On sick fish, only the adult form is observed and incisions under the skin.


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