No photo yet
Sign in to submit the first photo
Spotted Gar
Lepisosteus oculatus
📍 Central America
The Spotted Gar is a sleek, predatory fish with an elongated body and distinctive spotted pattern along its sides. These fish are highly specialized hunters with needle-like teeth and require spacious tanks to accommodate their active, aggressive hunting behavior. They are best suited for experienced aquarists who can provide appropriate tank mates and feeding protocols.
Community Photos
0 photosPhotos are added when members log a tank with this species and upload a photo in their tank journal. Add your own tank to contribute.
No photos yet — add a tank with Spotted Gar to be the first!
Sign in to vote.
Care Guide
Diet
Spotted Gars are obligate carnivores requiring live or frozen small fish such as feeder fish, shrimp, and other aquatic prey. Feed juveniles 2-3 times weekly and adults 1-2 times weekly with appropriately sized prey items. They may refuse prepared foods and require live feeding to stimulate natural hunting behavior.
Behavior
Spotted Gars are solitary, highly predatory fish that spend most of their time hunting in mid-water zones. They are ambush predators with lightning-fast strike speeds and will consume any fish small enough to fit in their mouths. They are generally inactive when not hunting but become extremely active and aggressive during feeding.
Breeding
Breeding Spotted Gars in captivity is extremely difficult and rarely accomplished by hobbyists. They require specific environmental triggers and large breeding tanks. Spawning typically occurs in shallow, vegetated areas with specific water conditions that are challenging to replicate in home aquariums.
Tank Mates
Large enough to avoid predation but may be viewed as prey; requires careful monitoring
Adequate size but aggressive gar may still attempt predation; separate feeding recommended
Large goldfish variety but predatory nature of gar poses risk; monitor closely
Sufficient size to coexist but gar's predatory instinct may be triggered
Larger goldfish variety that may survive with gar but requires vigilant observation
Large enough to potentially coexist but predatory gar behavior remains a significant risk
Common Diseases
Ichthyophthirius (Ich)
White spots on body and fins, rapid breathing, lethargy, rubbing against surfaces
Increase water temperature to 28-30°C (82-86°F), use aquarium salt at recommended doses, perform frequent water changes, treat with copper-free ich medication if needed
Fin Rot
Frayed or deteriorating fins, discoloration at fin edges, progressive fin damage
Improve water quality through frequent water changes, maintain optimal temperature, use antibacterial medications, ensure proper nutrition and reduce stress
Bacterial Infections
Open sores, lesions on body, cloudy eyes, loss of appetite, behavioral changes
Perform large water changes, maintain pristine water conditions, use broad-spectrum antibacterial treatments, isolate affected fish if possible, improve diet quality
Parasitic Infections
Excessive scratching, visible parasites, weight loss, lethargy, respiratory distress
Use antiparasitic medications, perform water changes, quarantine new fish before introduction, maintain optimal water parameters, improve overall tank hygiene
Tips from the community 💡
0 tipsReal experiences, care advice, and keeper notes. Finn learns from these too.
Sign in to share your experience.
No community tips yet — be the first to share your knowledge!
Quick Facts
- diet
- Carnivore - live or frozen small fish, shrimp, and aquatic invertebrates
- lifespan
- 15-20 years
- max size
- 61 cm (24 in)
- tank size
- 75 gallons minimum
- temperament
- aggressive
Water it likes
- ph
- 6.5-7.5
- ammonia
- 0 ppm
- nitrate
- <20 ppm
- hardness
- 4-8 dGH
- temperature
- 68–77°F (20–25°C)