Bad water values ​​in the aquarium?

Hello everyone, about 6 weeks ago I bought a 60L cube aquarium and let it run in properly. After about 3 weeks I added 11 golden neons and 6 guppies. The water values ​​were constantly optimal, even up until the day new arrivals arrived (6 dwarf corydoras and 5 amano shrimp). The following day I wanted to quickly check the water using a test strip and the values ​​were suddenly very bad.

Nitrite=1mg

Nitrate=50mg

Gh=14 dh

KH=15 dh

pH= 7.6

Chlorine = 0

Carbon dioxide = <15 MG

I did a 50% water change and the nitrite level went logically to 0.5 mg, nitrate to 40 mg

But the Gh value suddenly went to >21

Today another 70% water change

Nitrite=0.25

Nitrate between 15-30

Gh= unchanged at >21

The tap water itself contains 0.25 nitrite

40 mg nitrate

GH= >14 dh

Carbon dioxide, however, also <15 MG

Can someone give me a tip on what needs to be improved and how I should proceed with the values? Where did the drop come from? I've only read up on it and am a complete beginner, but of course I want my fish to be as healthy as possible. Thank you very much in advance. I'm attaching a picture of the tank.

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Norina1603
1 year ago

Hello,

I don’t know where to start, both with you and in the answers!

about 6 weeks ago I added a 60L Cube aquarium and let it go neatly.

Ordinary in 3 weeks?

After about 3 weeks, 11 golden Neons and 6 Guppys were added,

It seems that the filter was overwhelmed, because 3 weeks inflow phase are quite little if you simply run it without worrying about the load on the water!

The

the day after that I wanted to check the water quickly and quickly by test strip and the values were suddenly very bad.

Understood my guess of an overwhelmed filter! In addition, test strips are rather inaccurate, so they are also called lying sticks! This already shows the water values, because the KH is a part of the GH, can therefore not be higher/larger than the whole!

But the Gh was suddenly worth >21

This can be quite on the floor or the decoration.

The tap water itself is 0.25 nitrite

40 mg nitrate

This is not unusual at first, because it is below the legal requirements of 50mg/l for NO3 and 0.5mg/l for NO2! NO3 is also not dangerous in height, but a plant nutrient that is just degraded by many plants, as well as the NO2 that is converted into NO3 by the bacteria!

triopasi
1 year ago

The tap water already has 0.5mg/l nitrite and 40mg/l nitrate? Are you sure? Then the tap water is not suitable for keeping fish in it, as the water change does not bring. I guess it’s a mistake. How did you measure that?

PS: After 3 or 4 weeks the nitrite peak had not occurred. Plus, as soon as fish enter the basin, the biological stress is of course much higher for the first time. Therefore also the first question: How did you measure the values?

Norina1603
1 year ago
Reply to  triopasi

The tap water already has 0.5mg/l nitrite and 40mg/l nitrate? Are you sure?

This corresponds to the legal limits and is absorbed by a well-running basin! Where NO3 is not a problem in concentration!

Therefore also the first question: How did you measure the values?

is already on the question

the day after that I wanted to check the water quickly and quickly by test strip

Grobbeldopp
1 year ago

Hello

Please forget the idea that too many fish are in there.

Oh, my God. So next…

For me this – sorry – is a typical example again why you should not measure water values.

Without the tests, you wouldn’t have noticed anything wrong.

Unfortunately, the knowledge that nitrite no strong fish poison in tap water is not widespread. Every water test is wrong.

Your tap water contains chloride ions that safely detoxify nitrite in the range 1 mg/l by dilution. The nitrite only gets badly into the fish body.

So you have no problem. Just listen to testing the water and change it to 50% once a week. By the way, there is no creeping nitrite poisoning. So it cannot happen that the fish are poisoned without symptoms by the nitrite.

Your aquarium is young. Do not feed it and let it grow, it will become more stable. Put the anubias on the wood, as well as the moss z.t.

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Serious tip for the occupancy: Please, please don’t think about giving individual fish in the dream now because of a veritable excess. That’s a advice. Your armored cat is too small. Do you get six more from exactly the same source?

The idea of black Guppy’s white Neons is good. But one thing that I would suggest to you: Do you have both sexes of the black Guppys? Get another 60 cube and let him run with the Guppys. Then only a few males over to the Neons. Otherwise, the neon basin runs full with Guppys until the neons are no longer optically applicable.

You only have a sex of the Guppys look at the dealer where you got them if he has the right females and get you a second 60l cube for the Guppys. These guppy bands are always shopping after they have not become very old again is super unhygienic for the duration of a neon life of easy 6 years.

Satiharu
1 year ago

Hello

A nitrite peak is normal

You probably went about longer because there was hardly anything in there, what could be wrong

In the three weeks without fish, you could have fed so that the bit goes faster

What remains to you is a daily change of water (of course never 100% at all) until enough bacteria have settled to convert your nitrite (Nitrit is almost poisonous for fish)

60 liters are rather small, the guppies will multiply as doof (if there are females and females). And Neons wouldn’t have recommended no beginners

LG

Norina1603
1 year ago
Reply to  Momolly970

The nitrite peak was already there, which is why it may have taken about 3 weeks to finally get in.

Did you check this with sticks?

Do you think I’ve got too little plants in it and that’s why the pool could be too clean?

In any case, they would help to exploit the NO3!

When changing the water, ordinary particles are swung around, the fear that it was more dirty than it looks…can both be the reason for nitrite…

Reheated Mulm is quite normal, which is certainly not the reason for the rise, but the trim has overwhelmed the filter!

Satiharu
1 year ago
Reply to  Momolly970

Hmm

The plants help to use nitrate. So what your nitrite bacteria do.

I suppose that’s the filter back there. Then, as far as I know, plants are no longer so important.

You have nitrite because weaking takes place, but since there was no nitrite before, the amount of bacteria that utilize this is also very low. Heisst; they must first grow in number.

This will take a few days, a week+

Do not know what particles you mean (:

But nitrite is normal. You just lack the balance.

In my pelvis, you will not find any nitrite or no nitrite, there are enough bacteria that feed on it.

Satiharu
1 year ago
Reply to  Momolly970

So I think Neons are not super complicated, but I would have decided to be very simple. Guppies e.g. are super tolerant, but they also increase

You have a filter, so you have room to play with the crowd. I think it’ll be too close to them. But regarding nitrite, I think that should work

But what kind of guppies do you have? Reticulata can become quite large. Endlers stay small

Norina1603
1 year ago

Now also believe that the forces involved were responsible for this.Too much too fast

Yes that was also my first thought concerning the overloaded filter, but with daily or two daily 50% water change should If the values are stable, you can extend the intervals!

Norina1603
1 year ago

The alternative would be more plants, especially fast growing stem plants, because tap water can You don’t change much, except perhaps a reverse osmosis, but I think that’s not really necessary!

Norina1603
1 year ago

but there are plantless basins, I think that the filter takes over the work?

No, nitrate is an end product which is only, either used by the plants or removed by water change, but after 40mg/l is already present in the tap water, it is necessary to address this over many plants, where this value is not really critical, but possibly can promote algae growth!

It is a riddle if the tap water has 40mg/l after a water change

Nitrate between 15-30

However, this is certainly due to the Council sticks, as some other stated values also!

Satiharu
1 year ago

Nitrate is used by the plants, but there are plantless pelvis, I think the filter takes over the work?

Jo, that’s what I meant. Nitrit is always there (or is produced). But as long as the balance prevails, everything will be evaluated immediately

Norina1603
1 year ago

I suppose that’s the filter back there. Then, as far as I know, plants are no longer so important.

What do you think? Somehow the nitrate must be used!

But nitrite is normal. You just lack the balance.

As long as it is not detectable!

Satiharu
1 year ago

Hm, that may be. I have no idea of filter, don’t use any

triopasi
1 year ago

“I assume the filter is in the back corner. Then, as far as I know, plants are no longer so important.”

Yes. This is also a very simple, cheaper internal filter when it came in the set. They don’t seem so much. It’s mostly a bit of a plow.

Jonah1508
1 year ago

Tips:

  • Water change
  • more plants
  • Buy droplet tests
  • regulate fish quantity