Species Library — All Species
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Species Adult size Temperament Min tank Care Accuracy
Empire Gudgeon Hypseleotris compressa 8–12 cm Peaceful 150 L Moderate Verified
Endler Tiger Variant Poecilia wingei (domestic Tiger form) 2.5–4.5 cm Peaceful 40 L Moderate Verified
Endler-Guppy Hybrid Poecilia wingei × Poecilia reticulata 2.5–5 cm Peaceful 50 L Easy Verified
Endler's Livebearer Poecilia wingei 2.5–4.5 cm Peaceful 60 L Easy Verified
Exclamation Point Rasbora Boraras urophthalmoides 1.5–2.5 cm Peaceful 40 L Moderate Verified
Fahaka Puffer Tetraodon lineatus 40–45 cm Aggressive 700 L Hard Verified
False Jaguar Catfish Liosomadoras oncinus 15–20 cm Peaceful 250 L Hard Verified
Fancy Goldfish Carassius auratus 20–30 cm Peaceful 240 L Moderate Verified
Fancy Guppy Poecilia reticulata 3–5 cm Peaceful 60 L Easy Verified
Farlowella Twig Catfish Farlowella vittata 18–22.5 cm Peaceful 220 L Hard Verified
Festivum Cichlid Mesonauta festivus 10–15 cm Peaceful 200 L Moderate Verified
Figure 8 Brackish Community Mix Brackish community mix 5–10 cm Semi aggressive 80 L Moderate Estimated
Figure Eight Puffer Dichotomyctere ocellatus 6–8 cm Aggressive 100 L Hard Verified
Filament Barb Dawkinsia filamentosa 12–15 cm Semi aggressive 300 L Moderate Verified
Firemouth Cichlid Thorichthys meeki 10–15 cm Semi aggressive 180 L Easy Verified
Firemouth Hybrid / Mutt Thorichthys hybrid 10–15 cm Semi aggressive 200 L Moderate Verified
Flag Acara Laetacara dorsigera 5–8 cm Peaceful 80 L Easy Verified
Flame Tetra Hyphessobrycon flammeus 2.5–4 cm Peaceful 60 L Easy Verified
Florida Flagfish Jordanella floridae 5–6.5 cm Semi aggressive 75 L Moderate Verified
Flying Fox Epalzeorhynchos kalopterum 10–15 cm Semi aggressive 200 L Moderate Verified
Forktail Blue-eye Pseudomugil furcatus 4–5.5 cm Peaceful 80 L Easy Verified
Four-lined Pimelodus Pimelodus blochii 25–35 cm Semi aggressive 600 L Hard Verified
Freshwater Archerfish Toxotes microlepis 15–20 cm Semi aggressive 300 L Hard Verified
Freshwater Barracuda Ctenolucius hujeta 20–30 cm Semi aggressive 500 L Hard Verified
Freshwater Flounder Brachirus panoides 12–20 cm Peaceful 250 L Hard Verified
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