fatheadminnow
Fish Aficionado
Ammonia is produced from fish though fish waste, left over food in the tank, other debris that is rotting in a tank and fish produce ammonia through respiration (breathing).
Any reading of ammonia in a tank over .25 ppm (parts per million) is toxic to fish add will cause permanent gill damage and can kill them.
A way to remove ammonia is though water changes, but for that to be successful you will be doing constant water changes.
So, this is what happens:
Beneficial bacteria, called Autotrophic bacteria (Abacs) began to colonize in our filters. These Abacs feed off of ammonia.
When there is ammonia present in a tank, these Abacs will began to process ammonia, when ammonia is processed it turns in nitrite.
Nitrite is also toxic to fish if over .25 ppm, and will give fish permanent nerve damage if it is over .25 ppm, and will kill them.
So, another type of Bacteria began to colonize in your filter, this type of bacteria is referred to as (Nbacs).
The Nbacs process Nitrite, and turn nitrite into nitrate.
There is no type of bacteria to remove nitrate, the only way to remove nitrate is through a water change.
So, this is what we have so far. Ammonia -> Nitrite -> Nitrate. This process is called the nitrogen cycle.
Now, it takes time to colonize enough bacteria in your filter to process the current level of ammonia in your tank.
On average, it takes 4-6 weeks to colonize enough bacteria in a filter to perform this method.
This, I hope will give you a little better idea of what is going on.
Read that last link I gave you about fish-in cycling to get a better understanding on what you have to do.
Right now, cycling is your MAIN priority, and your fish stocking is going to have to wait until you get this cycling thing figured out!
Here is a post I made about fish-in cycling a while back:
-FHM
Any reading of ammonia in a tank over .25 ppm (parts per million) is toxic to fish add will cause permanent gill damage and can kill them.
A way to remove ammonia is though water changes, but for that to be successful you will be doing constant water changes.
So, this is what happens:
Beneficial bacteria, called Autotrophic bacteria (Abacs) began to colonize in our filters. These Abacs feed off of ammonia.
When there is ammonia present in a tank, these Abacs will began to process ammonia, when ammonia is processed it turns in nitrite.
Nitrite is also toxic to fish if over .25 ppm, and will give fish permanent nerve damage if it is over .25 ppm, and will kill them.
So, another type of Bacteria began to colonize in your filter, this type of bacteria is referred to as (Nbacs).
The Nbacs process Nitrite, and turn nitrite into nitrate.
There is no type of bacteria to remove nitrate, the only way to remove nitrate is through a water change.
So, this is what we have so far. Ammonia -> Nitrite -> Nitrate. This process is called the nitrogen cycle.
Now, it takes time to colonize enough bacteria in your filter to process the current level of ammonia in your tank.
On average, it takes 4-6 weeks to colonize enough bacteria in a filter to perform this method.
This, I hope will give you a little better idea of what is going on.
Read that last link I gave you about fish-in cycling to get a better understanding on what you have to do.
Right now, cycling is your MAIN priority, and your fish stocking is going to have to wait until you get this cycling thing figured out!
Here is a post I made about fish-in cycling a while back:
Ammonia is produced by your fishes waste, and by other things such as left over food in the tank and dead fish in the tank. Whatever the case may be, there is always going to be ammonia present in your tank when you have fish. However, with an established tank, the ammonia and NitrIte are going to be so low that our test kits will read zero.
When ammonia is present in our tanks, beneficial bacteria (Autotrophic bacteria) colonize in our filters to process the ammonia.
1. First, the beneficial bacteria will process ammonia, when ammonia is process by these bacteria is turns into NitrIte.
2. There is a second type of Autotrophic bacteria in our filters that will process nitrIte into NitrAte.
3. There is no bacteria in our filter that can process NitrAte, so the only way to take NitrAte out is by water changes, usually only a 10%-15% water change is needed once a week to get NitrAte down.
Another thing that you need to know is: Ammonia and NitrIte are toxic to fish if they are above .25 ppm when you take your water readings. The fish may not show signs right away. But if they are exposed to a high level of Ammonia and NitrIte for too long, this could shorten their lives, and give them gill and nerve damage.
NitrAte is also toxic to fish, but in a greater quantity. Fish will be okay in NitrAte readings up to 40-50 ppm.
In you case, a fish-in cycle, your MAIN PRIORITY is to keep the Ammonia and NitrIte as close to zero as possible, this is done by water changes. Like stated above, do a water change, than check like 25 minutes later to see where you are at, and based on that reading you will know to do another water change or not.
-Simple math is all that is needed: If you take an Ammonia reading, and it says that you have 5 ppm in your tank, you know that you need to perform a water change to get this down below .25 ppm. So, lets say that you do a 50% water change. A 50% water change is going to take 5 ppm down to 2.5 ppm. 50% is half, so half of 5 ppm is 2.5 ppm. This "math" method will work for Ammonia, NitrIte and NitrAte.
Over the course of weeks, you will notice that your Ammonia and NitrIte readings are not go to be as high as often, and this is due to the fact that the beneficial bacteria are starting to colonize to process them.
So what can I expect first?
-First you are going to see a rise in Ammonia, since there are no bacteria to process this yet. But once bacteria start to colonize in your filter that process ammonia, you will notice that your ammonia is not going to be that high all the time, and then your NitrIte is going to start to go up.
Then, you will notice that your Ammonia is at zero almost all the time now, and your nitrIte is high.
You will then start to see your NitrIte go down and then you will see your NitrAtes go up.
After "X" amount of weeks, your Ammonia and NitrItes are going to be at zero, and your NitrAte is going to go up. This is due to the Beneficial bacteria in your filter that you have colonized over this whole process.
Things to remember:
You should use a gravel vac at least once a week, if not more, to suck up any poo. Poo that is left over in the tank is going to produce more ammonia, and that is the last thing you want right now.
You want Ammonia and NitrIte down below .25 ppm, and NitrAte not to go over 40-50 ppm
.
The only way to get Ammonia and NitrIte down is to do water changes, until there is enough bacteria in your filter to take care of this for you.
There is no bacteria that will process NitrAte, so you must perform weekly 10%-15% water changes to get NitrAte down, after the cycle is complete.
I hope this helps a little?
But I hope after reading this that you will have a basic understanding on how this process works, and what to do.
Regards
-FHM
-FHM
/www.youtube.com/watch?v=QkgkNbWesGg
) So when you clean your tank each week, you have the water already waiting to be poured in







