Species Library — All Species
| Species | Adult size | Temperament | Min tank | Care | Accuracy |
|---|---|---|---|---|---|
| Gardneri Killifish Fundulopanchax gardneri | 5–6.5 cm | Semi aggressive | 60 L | Moderate | Verified |
| Geophagus Altifrons Geophagus altifrons | 20–30 cm | Semi aggressive | 650 L | Moderate | Verified |
| Geophagus Red Head Tapajos Geophagus pyrocephalus | 15–18 cm | Semi aggressive | 450 L | Moderate | Verified |
| Geophagus Surinamensis Group Geophagus surinamensis group | 18–30 cm | Semi aggressive | 600 L | Moderate | Verified |
| Geophagus Sveni Geophagus sveni | 18–25 cm | Semi aggressive | 500 L | Moderate | Verified |
| German Blue Ram Mikrogeophagus ramirezi | 4–7 cm | Peaceful | 70 L | Hard | Verified |
| Giant Danio Devario aequipinnatus | 10–15 cm | Peaceful | 180 L | Easy | Verified |
| Giant Gourami Osphronemus goramy | 45–70 cm | Semi aggressive | 1,200 L | Hard | Verified |
| Girardinus Metallicus Girardinus metallicus | 4–6 cm | Peaceful | 80 L | Moderate | Verified |
| Glass Bloodfin Tetra Prionobrama filigera | 5–6 cm | Peaceful | 80 L | Easy | Verified |
| Glass Catfish Kryptopterus vitreolus | 6–8 cm | Peaceful | 120 L | Moderate | Verified |
| Glass Knifefish Eigenmannia virescens | 25–45 cm | Peaceful | 700 L | Hard | Verified |
| Glass Tetra Bario oligolepis | 5–6 cm | Peaceful | 90 L | Easy | Verified |
| Glowlight Danio Danio choprae | 3–4 cm | Peaceful | 70 L | Easy | Verified |
| Glowlight Tetra Hemigrammus erythrozonus | 3–4 cm | Peaceful | 54 L | Easy | Verified |
| Gold Barb Barbodes semifasciolatus (domestic gold form) | 5–10 cm | Peaceful | 100 L | Easy | Verified |
| Gold Neon Tetra Paracheirodon innesi 'Gold' | 3–4 cm | Peaceful | 60 L | Easy | Verified |
| Gold Ring Danio Danio tinwini | 2.2–3 cm | Peaceful | 60 L | Easy | Verified |
| Golden Cobra Guppy Poecilia reticulata | 3–5 cm | Peaceful | 60 L | Moderate | Verified |
| Golden Nugget Pleco Baryancistrus xanthellus | 18–25 cm | Semi aggressive | 450 L | Hard | Verified |
| Golden Pencilfish Nannostomus beckfordi | 5–6.5 cm | Peaceful | 80 L | Easy | Verified |
| Golden Wonder Panchax Aplocheilus lineatus (domestic Golden Wonder form) | 8–10 cm | Semi aggressive | 110 L | Easy | Verified |
| Golden Zebra Loach Botia histrionica | 8–13 cm | Peaceful | 220 L | Moderate | Verified |
| Goldfish (Common / Comet) Carassius auratus | 20–30 cm | Peaceful | 750 L | Moderate | Verified |
| Green Dragon Bristlenose Ancistrus sp. (domestic Green Dragon form) | 10–13 cm | Peaceful | 100 L | Easy | Verified |
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