Aquarium Nitrogen Cycle Forum

Some call it new tank syndrome, others call it a pain in the you know what. You have to understand this process in fish keeping. You may have issues related to the aquarium nitrogen cycle and if you do post your questions on this board. Also see:: Aquarium Nitrogen Cycle, The Cycle - How Mother Nature Cleans House
mattgirl
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Symptoms of a Stalled Fishless Cycle and How to Fix it
  • mattgirl
Replies
7
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4K
Lucy
mattgirl
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Fish In Nitrogen Cycle Simplified
  • mattgirl
Replies
14
Views
4K
Netti
mattgirl
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  • Question
Nitrogen Cycle Template
  • mattgirl
Replies
1
Views
700
Ouse
C
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Ammonia Instructions when Cycling with TSS+ or other Bacterial Starter
  • CindiL
Replies
5
Views
17K
CindiL
S
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4 Of The Best Products If Cycling With Fish
  • Shawnie
Replies
0
Views
23K
Shawnie
Lucy
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Q & A With Tetra about Tetra SafeStart
  • Lucy
Replies
1
Views
206K
Shawnie
S
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Four Methods of Fish Less Cycling
  • Shawnie
Replies
1
Views
26K
Lucy
R
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Ammonia Instructions For A Fishless Cycle
  • richard7467
Replies
20
Views
223K
Oquorpahe
R
Shop never informed me about cycle
  • Rebeccaxo
Replies
14
Views
144
MasterPython
F
  • Question
Nitrogen Cycle for Pond Fry Moved to Aquarium
  • FishGrampa
Replies
5
Views
27
mattgirl
H
Fishless cycling a 240 Gallon with ATM Colony Freshwater
  • Harraj128
2
Replies
69
Views
500
mattgirl
H
Tank will not cycle! Help!
  • helpmeimlosingmymind
Replies
4
Views
54
GlennO
sarunoatama
New tank fishless cycle
  • sarunoatama
Replies
12
Views
68
mattgirl
G
Adding a filter from my established tank and putting it straight in my new tank
  • grracemarrie
Replies
7
Views
45
mattgirl
J
Fishless cycle advise
  • jb153
Replies
19
Views
148
Azedenkae
U
Having trouble with fishless cycle - aquarium soil leaching ammonia?
  • utopia
Replies
12
Views
82
mattgirl
colbywebre47
Ammonia not moving 125
  • colbywebre47
Replies
9
Views
74
colbywebre47
K
40 Gallon Tank Stalled? Also, algae now.
  • Karen627
Replies
9
Views
99
mattgirl
NewFishHelp
New Tank Help! Cycling using Seachem
  • NewFishHelp
2
Replies
57
Views
438
angsess78
airia
Is it okay to dose again?
  • airia
Replies
3
Views
36
Azedenkae
C
Fishless Cycling 10gal Nitrate at 10-20ppm in tap water
  • Coffeexmama15
2
Replies
56
Views
428
Coffeexmama15
K
Help with tank cycling!
  • karilf
Replies
3
Views
42
Azedenkae
A
Cycling tank problem
  • Adam510
Replies
10
Views
90
Adam510
Preciousgaby40023
10 Gallon Tank Fish in cycle with nitrifying bacteria
  • Preciousgaby40023
Replies
4
Views
57
86 ssinit
B
Fishless Cycle 3.5 gallon
  • Beckjean
Replies
3
Views
59
Dunk2
T
50 G Aquarium Cycle Help!!
  • TheFishFella
Replies
7
Views
95
Nicolasfox1993
T
Tank almost done cycling?
  • TheFishFella
Replies
6
Views
86
mattgirl
W
10 Gallon Tank Did my cycle die? Or is this just a spike.
  • w0walana
Replies
1
Views
54
mattgirl
A
Cycling woes, I keep getting tricked. Please help! (sorry long post)
  • Amandalorian
Replies
4
Views
88
Amandalorian
Jessmajik
Axolotl tank cycling - starting to go slightly insane
  • Jessmajik
Replies
20
Views
209
Jessmajik
B
Upgrading from 3 to 5 gallon cycling
  • bored411
Replies
15
Views
104
bored411
JacobPh8m
Api quickstart work instantly?
  • JacobPh8m
2
Replies
48
Views
480
JacobPh8m
A
Been having a very hard time maintaining water parameters
  • angrychipmunk1
Replies
7
Views
107
mattgirl
M
Trouble cycling a 7.5 gallon planted tank
  • mysticalmoonglo
Replies
15
Views
106
mattgirl
Z
  • Question
40 Gallon Tank Cycle stuck in nitrite stage - dont know what to do anymore....
  • Zeeth29
2 3
Replies
97
Views
2K
Zeeth29
B
Low KH/pH cause of stalled cycle?
  • billyP
Replies
9
Views
94
mattgirl
mrnegi
Cycling progress / snail behavior
  • mrnegi
Replies
1
Views
52
StarGirl
Swiftyfishy2008
How do I fix my very hard water in my freshwater aquarium?
  • Swiftyfishy2008
Replies
4
Views
64
Swiftyfishy2008
D
  • Question
Cycle 5 Gallon - So confused
  • DragonFox91
2
Replies
60
Views
780
Dunk2
Motherlovebetta
  • Question
20 Gallon Tank QT nitrite-mare
  • Motherlovebetta
Replies
5
Views
59
mattgirl
Olivia Janae
Quick question about transferring media
  • Olivia Janae
Replies
7
Views
84
Azedenkae
colbywebre47
Does Fritz Turbostart 700 work?
  • colbywebre47
Replies
10
Views
103
Azedenkae
Force
Ace hardware ammonia dosing?
  • Force
Replies
6
Views
81
Dunk2
Chewbacca773
10 Gallon Tank Sponge Filter Seeding Didn't Work?
  • Chewbacca773
Replies
28
Views
201
Lucy
V
Need help...cycle crashed, now re-cycling with fully stocked planted tank.
  • Viper1965
2
Replies
52
Views
506
86 ssinit
angsess78
Can very low GH stall a cycle?
  • angsess78
2
Replies
41
Views
300
Bwood22
fishdude5000
55 Gallon Tank Need some advice on cycling
  • fishdude5000
Replies
5
Views
65
JettsPapa
airia
Cycling question!
  • airia
Replies
2
Views
43
Bwood22
Imnew
Help what’s next on my cycling
  • Imnew
2
Replies
51
Views
418
Imnew
PandaLover
Nitrogen Cycle crash?
  • PandaLover
Replies
5
Views
65
jtjgg
A
Ammonia spike issue
  • Amanda Amirault
Replies
10
Views
105
Amanda Amirault
mountaingiant
General cycle questions.
  • mountaingiant
Replies
28
Views
193
Bwood22
Kburns926
Fish in new tank cycle
  • Kburns926
Replies
4
Views
67
Kburns926
MeganT
  • Locked
Help cycling new Discus tank please
  • MeganT
2 3
Replies
93
Views
717
Lucy
B
Doing my best.. Help?
  • Bird
Replies
11
Views
145
mattgirl
mountaingiant
Adding a new HOB filter mid-cycle?
  • mountaingiant
Replies
9
Views
99
MasterPython
K
Problems with Cycle
  • kalynn
Replies
12
Views
164
kalynn
B
Can sunlight help tank to cycle faster?
  • bonyy
Replies
5
Views
93
DuaneV
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