Species Catalogue
1,492 species — care guides, community photos, water parameters, and tank-mate compatibility.
Barclaya Peryana
Barclaya peryana
Bartlett's Anthias
Pseudanthias bartlettorum
Batik Nerite Snail
Vittina turrita
Bee Shrimp
Caridina cantonensis
Bengal Danio
Devario devario
Betta
Betta splendens
Betta Brownorum
Betta brownorum
Betta Coccina
Betta coccina
Betta Foerschi
Betta foerschi
Betta Hendra
Betta hendra
Betta Hipposideros
Betta hipposideros
Betta Livida
Betta livida
Betta Mahachaiensis
Betta mahachaiensis
Betta Patoti
Betta patoti
Betta Persephone
Betta persephone
Betta Picta
Betta picta
Betta Pugnax
Betta pugnax
Betta Rubra
Betta rubra
Betta Simorum
Betta simorum
Betta Smaragdina
Betta smaragdina
Betta Stigmosa
Betta stigmosa
Betta Taeniata
Betta taeniata
Betta Unimaculata
Betta unimaculata
Bicolor Angelfish
Centropyge bicolor
Bicolor Blenny
Ecsenius bicolor
Bird Wrasse
Gomphosus varius
Bird's Nest Coral
Seriatopora hystrix
Black Bar Endler
Poecilia wingei
Black Beard Algae
Audouinella sp.
Dense, dark grey-to-black tufts that cling stubbornly to plants, hardscape, and equipment. One of the most frustrating nuisance algaes for planted tank keepers. Caused by CO₂ fluctuation and low or inconsistent carbon dioxide levels. Spot-treat with liquid carbon (Excel) or hydrogen peroxide.
Black Devil Snail
Faunus ater
Black Ghost Knifefish
Apteronotus albifrons
Black Harlequin Rasbora
Trigonostigma nigrofasciata
Black King Kong Shrimp
Caridina logemanni
Black Kuhli Loach
Pangio oblonga
Black Lace Angelfish
Pterophyllum scalare
Black Lyretail Molly
Poecilia sphenops