Species Catalogue
1,376 species — care guides, community photos, water parameters, and tank-mate compatibility.
Eye Spot Pinto Shrimp
Caridina logemanni
Fahaka Puffer
Tetraodon lineatus
Fairy Moss
Azolla filiculoides
Tiny floating fern that turns red in bright light. Creates a dense mat on the surface. Excellent nitrogen fixer. Can be invasive if not managed.
False Julii Corydoras
Corydoras trilineatus
False Rummy Nose Tetra
Petitella georgiae
Fancy Goldfish
Carassius auratus (fancy varieties)
Fancy Guppy
Poecilia reticulata
Fancy Tiger Pinto Shrimp
Caridina logemanni
Fantail Goldfish
Carassius auratus
Farlowella Catfish
Farlowella acus
Favia Coral
Favia speciosa
Favites Brain Coral
Favites spp.
Feather Caulerpa
Caulerpa sertularioides
Feathery, fern-like fronds on creeping runners — arguably the most attractive Caulerpa species. Works well in display refugia where its ornamental appearance is on show. Fast-growing nutrient exporter. Same caveats as other Caulerpa: harvest regularly to prevent sexual reproduction.
Feather Duster Eriocaulon
Eriocaulon sp. 'Feather Duster'
Rare and highly sought-after Eriocaulon with long, feathery white-green leaves that fan out like a plume. A collector's plant demanding very soft, slightly acidic water and strong light. Breathtaking when healthy.
Feathertail Betta
Betta splendens
Fiddler Crab
Uca pugnax
Fighting Conch
Strombus alatus
Figure Eight Puffer
Dichotomyctere ocellatus
Filament Barb
Dawkinsia filamentosa
Fine-leaved Pondweed
Potamogeton gayi
Elegant plant with very fine, grass-like submerged leaves. Creates a soft, wispy texture perfect for natural-style aquascapes. Tolerates cool water well and can be used in temperate tanks.
Fire Coral
Millepora alcicornis
Fire Eel
Mastacembelus erythrotaenia
Fire Rasbora
Rasboroides vaterifloris
Fire Red Shrimp
Neocaridina davidi
Fire Shrimp
Lysmata debelius
Firefish Goby
Nemateleotris magnifica
Firemouth Cichlid
Thorichthys meeki
Fissidens Fontanus
Fissidens fontanus
A flat, feather-like aquatic moss with a unique branching structure that differentiates it from round-leaved mosses like Java Moss. It attaches readily to rock and wood and grows as a distinctive carpet of interlocking fronds. Slower growing than Java Moss, it produces a tidier, more formal appearance and is popular in Nature Aquarium and Iwagumi layouts.
Fissidens Nobilis
Fissidens nobilis
Premium aquatic moss with large, firm fronds resembling tiny ferns. Grows slowly but produces a striking, almost sculptural texture unlike any other moss. Attach to rock or wood; requires high flow and clean water.
Five-Banded Barb
Desmopuntius pentazona
Flag Tail Prochilodus
Semaprochilodus taeniurus
Flag Tetra
Hyphessobrycon heterorhabdus
Flagtail Corydoras
Corydoras robineae
Flame Angelfish
Centropyge loricula
Flame Dwarf Gourami
Trichogaster lalius
Flame Hawkfish
Neocirrhites armatus