Category:Fish Difficulty - Challenging
From The Aquarium Wiki
This is list of aquatic animals that are challenging to keep in an cycled aquarium tank. These fish will probably be hard to find and expensive to buy. They may grow large or be rare in the aquarium trade. They may also be fussy with water conditions and food.
Best only kept by experienced specialist fishkeepers.
Pages in category "Fish Difficulty - Challenging"
The following 200 pages are in this category, out of 333 total.
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- Abactochromis labrosus
- Abalistes stellaris
- Abramis brama
- Acanthicus adonis
- Acanthicus hystrix
- Acanthopsoides delphax
- Acanthopsoides gracilentus
- Acanthopsoides gracilis
- Acanthopsoides hapalias
- Acanthopsoides molobrion
- Acanthopsoides namromensis
- Acanthopsoides robertsi
- Acanthurus olivaceus
- Acanthurus sohal
- Acantopsis arenae
- Acaronia vultuosa
- Acestrorhynchus falcatus
- Acestrorhynchus pantaneiro
- Achirus lineatus
- Acipenser baerii baerii
- Acipenser brevirostrum
- Acipenser ruthenus
- Acnodon normani
- Acrochordonichthys rugosus
- Aequidens rivulatus
- Ageneiosus atronasus
- Agonostomus catalai
- Alticorpus peterdaviesi
- Amblygobius semicinctus
- Ameiurus natalis
- Ameiurus nebulosus
- Amphilophus citrinellus
- Anoplocapros inermis
- Anoplocapros lenticularis
- Aphanius danfordii
- Aphyoplatys duboisi
- Aphyosemion volcanum
- Apolemichthys arcuatus
- Apteronotus albifrons
- Ariopsis seemanni
- Aristochromis christyi
- Arothron caeruleopunctatus
- Arothron mappa
- Arothron stellatus
- Astroblepus ubidiai
- Atractosteus tristoechus
- Atractosteus tropicus
- Auchenoglanis biscutatus
- Auchenoglanis occidentalis
- Aulonocranus dewindti
- Austrolebias adloffi
- Austrolebias nigripinnis
- Axelrodia stigmatias
B
- Badis chittagongis
- Badis dibruensis
- Bagrichthys hypselopterus
- Bagrus meridionalis
- Barbus barbus
- Barbus jae
- Batrachomoeus trispinosus
- Belonesox belizanus
- Boleophthalmus boddarti
- Boulengerochromis microlepis
- Brachirus panoides
- Brachyplatystoma filamentosum
- Brachyplatystoma juruense
- Brachyplatystoma platynemum
- Brachyplatystoma vaillanti
- Brycon cephalus
- Butis butis
C
- Callopanchax monroviae
- Calophysus macropterus
- Canthigaster bennetti
- Canthigaster coronata
- Canthigaster papua
- Canthigaster rostrata
- Canthigaster solandri
- Canthigaster valentini
- Caquetaia kraussii
- Caquetaia spectabilis
- Caquetaia umbrifera
- Carettochelys insculpta
- Catoprion mento
- Centropyge bicolor
- Cephalopholis argus
- Cetoscarus bicolor
- Chaca bankanensis
- Chaca burmensis
- Chaetobranchopsis orbicularis
- Chaetodon capistratus
- Chalinochromis brichardi
- Chalinochromis popelini
- Champsochromis caeruleus
- Channa amphibeus
- Channa marulius
- Channa micropeltes
- Channa striata
- Chaudhuria caudata
- Chelonodon patoca
- Chiloscyllium punctatum
- Chitala blanci
- Chitala borneensis
- Chitala chitala
- Chitala hypselonotus
- Chitala lopis
- Cichla kelberi
- Cichla monoculus
- Cichla ocellaris
- Cichla orinocensis
- Cichla temensis
- Cichlasoma urophthalmus
- Cirrhitichthys oxycephalus
- Cleidopus gloriamaris
- Cnidoglanis macrocephalus
- Congochromis dimidiatus
- Craterocephalus stercusmuscarum
- Crenicichla zebrina
- Cromileptes altivelis
- Ctenolucius hujeta
- Ctenops nobilis
- Cynodon gibbus
- Cyprinodon alvarezi
D
E
G
H
- Halichoeres richmondi
- Hampala macrolepidota
- Hemibagrus wyckii
- Hemibagrus wyckioides
- Hemiscyllium ocellatum
- Hemisorubim platyrhynchos
- Hepsetus odoe
- Heteropneustes fossilis
- Heterotis niloticus
- Hippocampus fuscus
- Hippocampus ingens
- Hippocampus kuda
- Hippocampus reidi
- Hippocampus zosterae
- Holacanthus tricolor
- Hoplerythrinus unitaeniatus
- Horabagrus brachysoma
- Hydrocynus vittatus
- Hydrolycus scomberoides
- Hypentelium nigricans
- Hypselobarbus jerdoni
- Hypsibarbus wetmorei
