Test Kit Forum

Having trouble reading the color or interpreting the results on your freshwater aquarium test kit? Some of the most common and recommended kits to use are for ammonia, nitrite, nitrate and pH. Post your test kit question here. Aquarium Test Kit article.
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Freshwater Master Test Kit Instructions
    Lucy
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0
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8K

Lucy
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Important Information for API Freshwater Master Test Kit Users!
    Terry
Replies
34
Views
89K

horsin1787
  • Unanswered thread
Need help reading test results!
    thefishn00b
Replies
3
Views
28

PaulThaAsian
  • Unanswered thread
5 Gallon Tank Ammonia reading help?
    RamRam12
Replies
18
Views
139

RamRam12
  • Unanswered thread
Defective API Phosphate Test Kit??
    JulesW
Replies
3
Views
35

EdieBadedie
  • Unanswered thread
10 Gallon Tank Can i depend on the free ammonia calculator?
    Redbluesea
Replies
1
Views
51

AvalancheDave
  • Unanswered thread
0 or .25ppm ammonia?
    coleh11
Replies
20
Views
117

coleh11
  • Unanswered thread
API AQUASPIN
    BeardedTetra
Replies
1
Views
41

AvalancheDave
  • Unanswered thread
10 Gallon Tank Help reading api test kit
    coleh11
Replies
19
Views
99

mattgirl
  • Unanswered thread
Nitrites or no?
    JulesW
Replies
8
Views
82

JulesW
  • Unanswered thread
Api 5 in 1 test strips/api freshwater master kit
    Mrmarra77
Replies
2
Views
70

Mrmarra77
  • Unanswered thread
Neon tetra cloudy patch on tail
    BellaFriedrick
Replies
1
Views
53

DoubleDutch
  • Unanswered thread
Need help identifying what color this is
    Nourhanateout22
Replies
10
Views
93

Nourhanateout22
  • Thread Answered
Need Help Reading Test Results
    RamRam12
2
Replies
48
Views
387

BettaFishObsessed
  • Unanswered thread
Is there anything to worry about here?
    Charchar38
Replies
1
Views
67

MrBryan723
  • Unanswered thread
What do I need for guppy and goldfish tank
    Gr198868
Replies
4
Views
72

BlackOsprey
  • Unanswered thread
Nitrate Shaking....
    aquachris
Replies
10
Views
90

AvalancheDave
  • Unanswered thread
I get WAY different Nitrates readings under different lights/angles
    OuiBonjour
Replies
11
Views
127

smee82
  • Unanswered thread
Inaccurate test kit???
    FishionistaB
Replies
3
Views
89

FishionistaB
  • Thread Answered
Another API PH test kit question
    Trenzalore
Replies
4
Views
94

Kitley
  • Unanswered thread
Is tetra test relaiable
    Rantarzalt
Replies
1
Views
56

jkkgron2
  • Thread Answered
Help Reading Ammonia Test Results?
    RamRam12
Replies
7
Views
86

RamRam12
  • Unanswered thread
API test tube replacement
    Bettas28
Replies
4
Views
88

Bettas28
  • Unanswered thread
Really high test kit numbers! HELP
    Itserikkaaa
Replies
5
Views
92

RomanNoodles96
  • Thread Answered
High pH out of tap + fishless Stability cycling
    cowplanet
Replies
7
Views
95

leftswerve
  • Unanswered thread
Salifert nitrate test kit
    Derek88242
Replies
1
Views
48

Derek88242
  • Unanswered thread
Newbie needs API test help
    Marnold143
Replies
12
Views
120

Marnold143
  • Unanswered thread
Weird testing results today. Nitrites were at 1 ppm. Tested a few hours later and now its 0.
    Toni92
Replies
1
Views
65

HarrisonAquatics
  • Unanswered thread
Reading API test results
    greylady
Replies
2
Views
85

greylady
  • Unanswered thread
Test strips
    ree913
Replies
6
Views
89

ree913
  • Unanswered thread
Ammonia
    Fishowner24
Replies
8
Views
104

Fishowner24
  • Unanswered thread
Tiles and test strips
    ixchel
Replies
2
Views
62

ixchel
  • Unanswered thread
TDS Pen Recommendation
    DrewD
Replies
2
Views
79

DrewD
  • Unanswered thread
API Tube Water Disposal Answer
    Kathylee
Replies
1
Views
78

GouramisAreSuperior
  • Unanswered thread
Kh and gh 1 drop readings?
    BklynsBurning
Replies
1
Views
51

86 ssinit
  • Thread Answered
How to verify oxygen level in water before adding to tank?
    Frank the Fish guy
Replies
35
Views
335

Frank the Fish guy
  • Unanswered thread
How do you read results?
    DK314
Replies
7
Views
94

StarGirl
  • Unanswered thread
How good is the "Nutrafin Master Test Kit"
    Jon Crosby
Replies
1
Views
72

MacZ
  • Unanswered thread
Is my testing kit faulty?
    PennineAcute
Replies
11
Views
172

PennineAcute
  • Unanswered thread
What makes API ammonia test read inaccurate?
    Crimson_687
Replies
2
Views
131

Crimson_687
  • Unanswered thread
10 Gallon Tank First Time Using API Master Testing Kit - What Does This Mean????
    Tunaboy
Replies
18
Views
220

Tunaboy
  • Unanswered thread
40-80ppm nitrates.
    RomanNoodles96
Replies
26
Views
235

RomanNoodles96
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