- Nannostomus sp. "coral red"
- How to make cardinals glow?
- Location and water conditions of South American Rivers
- My loot of Characins from a new Bangkok fish shop
- Characins from Japan!
- Rogue Characins from LFS
- ID: Some characin from TB Ben - Aphyocharax paraguayensis
- Before I end up frying them....
- PFK Articles: Hemigrammus and Hyphessobrycon
- Piranhas - anyone keep them?
- Mystery Tetra From SeaView
- Is this really a tetra??
- Is the recent batch of "Ruby" tetras from Biotope actually Axelrodia stigmatias?
- Captive-bred vs wild-collected
- Hasemania nana - Silver-tipped Tetra
- Golden pencilfish/Nannostomus beckfordi coloration
- Hyphessobrycon sp. from Peru
- PFK Fishnews: New Hasemania species named
- Question about green neon tetra
- Recommend Tetra for 2ft tank
- How to make the colour of Cardinal Tetra more intense?
- Some questions on keeping Cardinal Tetras
- Golden Tetra
- Neon tetra pregnant
- PFK Fishnews: New Moenkhausia tetra named
- PFK Articles: Breeding Nannostomus mortenthaleri
- PFK Fishnews: New tetra described from Amazon
- ID: Tetra
- Are there many different types of cardinal tetras?
- PFK Fishnews: New red tetra discovered in Brazil
- PFK Fishnews: New Moenkhausia tetra named
- PFK Fishnews: New Venezuelan tetra
- Serrapinnus kriegi (synonym: Odontostilbe kriegi)?
- PFK Fishnews: New African tetra described
- What Tetras are these? Please help me...
- Keeping shrimps with black neon tetra
- Is it possible for Green Neons to transform into Neon/Cardinals?
- Keeping hatchetfish
- How to sex coral red pencilfish?
- ID: Tetra - Prionobrama filigera
- Paracheirodon innesi - The common Neon Tetra
- Timid behaviour of Cardinal tetras
- ID: Need help to identify this fish - Pristella maxillaris
- Type of tetras to go with a Amazonian set-up
- About Nannostomus anduzei
- Cardinals + Silver Tip tetras
- Grading of a cardinal tetra
- Cardinal tetra kept at 24/25 degrees celcius?
- Does Rummy Nose tetra eat plants?
- ID: Can someone help me ID this fish? - Characidium sp.
- Aggressive behaviour of neon tetras
- Marbled Hatchetfish (Carnegiella strigata)
- Characidium sp. and other fishes from Japan..
- Nannostomus espei
- Platinum Cardinal Tetras
- PFK Fishnews: New tetra described from Rio Paraná - Hemigrammus parana
- Crystal Red tetra vs Red Phantom tetra
- PFK Fishnews: New tetra described from Venezuel - Hyphessobrycon otrynusa
- Ladigesia roloffi
- Paraguay tetra (Aphyocharax paraguayensis)
- Emperor Tetra
- Different kinds of rummynose tetras?
- Timid/Shy Neon Tetra...
- Astyanax mexicanus - Mexican blind cave fish
- Can I keep Semaprochilodus sp. (Fei Feng) with aggressive fish?
- PFK Fishnews: New darter tetra discovered - Characidium heirmostigmata
- Long fin neon tetra
- Coffee bean tetra, Hyphessobrycon takasei
- ID: What fish is this? - Hemigrammus erythrozonus
- ID: What fish is this? - Hemigrammus ocellifer
- PFK Fishnews: New anostomid named Leporinus venerei
- Keeping cardinal tetra with discus
- Blue Emporer Tetra, Inpaichthys kerri
- ID: Characidium sp. - darter tetra
- PFK Fishnews: Two new species of darter tetra described
- PFK Fishnews: New tetra described from eastern Brazil - Hyphessobrycon khardinae
- Breeding Tetra
- Brycinus longipinnis - Longfin Tetra
- Tetra: Characidae sp. from Peru
- ID: What is this fish? - Gymnocorymbus ternetzi
- PFK Fishnews: New tetra discovered in Colombian Amazon - Hyphessobrycon oritoensis
- PFK Fishnews: New Leporinus described from Brazil - Leporinus amazonicus
- ID: Help identify this fish - Pristella maxillaris
- Paracheirodon simulans in their natural habitat
- Pencilfish: fast or slow flow?
- Characins: Iguanodectes sp. "red line"
- Ever seen a small tetra with colour of an orange Life-Saver candy? - Axelrodia riesei
- Tetra: Bryconella pallidifrons (new!)
- Tetra: Hyphessobrycon sp. from Brazil (new species!)
- Recommendations for bigger tetras
- ID: What is this fish? - Albino Hyphessobrycon anisitsi
- Characins: Carnegiella myersi
- Most foolproof way to differentiate between Red Phantom and Serpae tetra?
- Tetra: Hyphessobrycon sweglesi
- PFK Fishnews: New Characidium darter tetra named - Characidium xanthopterum
- Black Emperor Tetras
- ID: Hemigrammus sp.?
- Tetra: Tucanoichthys tucano
- Characins: Characidae sp. "Kogal"
- Black Serpae tetra changed to normal red serpae
- PFK Fishnews: New tetra discovered in Rio Tapajos drainage - Hemigrammus silimoni
- PFK Fishnews: New genus of headstanding tetras described - Petulanos
- ID please: Myleus sp?
- ID: bunch of assorted characins
- Little Terror: Aphyocharax paraguayensis
- Requirements of keeping tetras
- Hyphessobrycon loretoensis
- And now a fourth neon!
- Neon Tetra
- 'Kogal' tetra gave birth!
- Nannostomus marginatus (tiny pencil fish)
- Will Silver Dollars starve the rest?
- PFK Fishnews: New Distichodus described from Congo basin - Distichodus teugelsi
- Tetra: Platinum Cardinal Tetras
- ID: What fish is this?
- PFK Fishnews: New parondontid tetra discovered in Guyana - Apareiodon agmatos
- Corynopoma riisei - Swordtail characin
- Emperor tetras (Nematobrycon palmeri)
- Tetra: Hyphessobrycon amapaensis
- Tetra: Hyphessobrycon heterorhabdus
- PFK Fishnews: Two new Flag tetras described - Hyphessobrycon paucilepis & H. tuyensis
- PFK Fishnews: Blue tetra is not Boehlkea fredcochui, says scientist
- ID: Terror in my tank
- How many fish can I keep?
- Help share your tips in keeping Nannostomus mortenthaleri
- Which is better combination - Cardinal with Rummy Nose or Black Neon tetras?
- Nannostomus trifasciatus
- PFK Fishnews: New genus of tetras described from Amazon - Amazonspinther dalmata
- ID: Fish - Axelrodia riesei
- Any sighting of Nematobrycon lacortei?
- Help with ideal setup
- Hyphessobrycon herbertaxelrodi
- Flameback Congo Tetras at Seaview
- My 1 in 200 green neon
- N. trifasciatus or N. marginatus?
- crazy neons death
- Schooling fish for 1 ft tank?
- tetra : heterocharax sp. glass red tail
- Darter tetra
- ID: Hyphessobrycon sp
- Mimagoniatus inequalis
- Nannostomus rubrocaudatus new species
- Where to buy green fire tetra in SG?
- ID: South American Characin
- Bloodfins jumping
- Inpaichthys kerri
- tetra: Tyttocharax madeirae
- tetra: Ladegesia roloffi
- tetra: Hyphessobrycon loretoensis
- tetra: Heterocharax sp. Glass red tail
- tetra : Hyphessobrycon sweglesi "ruby red"
- tetra : Characidae sp "blue diamond strawberry" - very rare ~!
- Characin ID - Fish from An Aquarium
- what do u feed ur cardinals ?
- Wild Cardinal Tetra
- Crenuchus spilurus
- white patch on fins of cardinals
- Yinyang tetra
- It's a slow fade...
- help wanted: tank mates for nicuraguense?
- Poecilocharax weitzmani/Black Darter Tetra
- Green Neons
- Rocket Pencil Fish
- does anyone try black phantom tetra before?
- Copella arnoldi
- African Tetra ID
- Cardinal Jumbo size XXL
- Glowlights or Neons?
- ID required
- Black Emperor Tetra
- Helping New tenants in tank
- Cardinal tetras sick
- Yo ! Tyttocharax atopodus
- Bloated Cardinal tetras
- can cardinal tetras last a few days without food?
- My Nannostomus eques aka Brown Pencilfish
- pregnant cardinal tetra?
- pregnant cardinal tetra?
- PFK RSS Feed: New species of Hasemania tetra described
- PFK RSS Feed: Rare blind cave tetra is rediscovered
- white spot on my cardinal tetras
- Nice video of a 'natural' tetra farm, literally!
- Nannostomus mortenthaleri problems
- Ember Tetra internal "growth"?
- Can guppy live together with cardinal tetra?
- balloon tetra?
- PFK RSS Feed: New species of tetra described
- Woops, my Black Neon Tetras must have spawned...
- PFK RSS Feed: Spotted splashing tetra, Copella meinkeni
- Leporinus!
- suicidal neon tetra
- Will Congo Tetra eat Yamato Shrimps???
- Pyrrhulina cf. spilota
- Who is the fin snipper ??
- Where to purchase cheap cardinal tetras?
- Tetra's change in behaviour
- 九節皇冠 - What is the scientic name??
- Hardiness of pencilfish
- Sightings: Nannostomus sp. / Pencilfish
- Tetra ID
- Cardinal tetra or Green neon tetra as companion for Ember tetra
- Black-winged Hatchetfish
- Fish Identification
- Fry of Hyphessobrycon herbertaxelrodi
- Nannostomus ID
- Feeding Axelrodia riesei
- Cardinal Tetra species tank with glossostigma elatinoides
- Any recommendation for Characin/tetra from Tocatin
- Sightings - Looking for nannostomus eques
- wow ! more characins
- Cardinal tetras always hiding.
- Help ID please
- Safe nitrate (NO3) level for Cardinal Tetras?
- Rosy tetra jumping out of planted tank
- Coral red pencil fish
- A few noobie questions
- Fighting or playing - can't tell!
- Stupid mistake - will my fish be OK?
- Tetra Info? and Small (3cm and under) tetra/characin species recommendations.
- threadfin rainbow fish
- My x-ray pristella tetra breeding?
- Cardinal with Gouarmi
- Alestopetersius brichardi
- Tucanoichthys tucano
- Poecilocharax weitzmani feeding on ocean nutrition Baby brine shrimp
- Any one seen Coral Red or Purple Pencilfish recently?
- Lemon Tetras Or Glowlight Tetras?
- Which Tetras Are Suitable For PH Of 7.0?
- copella guttata
- pencilfish
- Danio fish
- Male coral purple pencilfish hoarding all the food
- emperor tetra
- Lemon, Glowlight or Black Phantom Tetras?
- Livebearers With Ember Tetras?
- Green Neon Tetra (Is peat necessary?)
- Tetras
- What Fish Is This?!
- Where to find GT Fry?
- Looking for Female Congo Tetra + Long Fin Serpae Tetras
- Share what Tetras you have successfully bred in Singapore
- Question about enhancing the colors of Lemon Tetras and their origins......
- Black Neon Tetras (Where to buy in bulk)
- Where to buy Dwarf Neon Rainbowfish
- Need help sexing Congo Tetras
- Emperor tetra question (newbie)
- Ammocryptocharax elegans
- Cardinal tetra
- where can i buy splash tetra
- Pregnant/fat/constipated or sick?