Species Library — All Species
| Species | Adult size | Temperament | Min tank | Care | Accuracy |
|---|---|---|---|---|---|
| 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 |
| Freshwater Needlefish Xenentodon cancila | 25–40 cm | Aggressive | 500 L | Hard | Verified |
| Frontosa Cyphotilapia frontosa | 25–33 cm | Semi aggressive | 900 L | Hard | Verified |
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