While nicknamed “freshwater tiger fish”, tiger gobies actually hail from brackish mangrove habitats rather than fully freshwater streams. Nonetheless, captive-bred specimens adapt well to a range of salinities, making them enticing options for community tank aquarists seeking something new.
Introducing the Tiger Goby Freshwater Fish
- Origin: Brackish mangrove estuaries and rivers in Southeast Asia
- Size: Up to 5 inches (12 cm)
- Lifespan: 3-5 years with excellent care
- Temperament: Peaceful bottom-dwellers suitable for peaceful community tanks
- Appearance: Clear bodies with black and orange horizontal stripes from head to tail
- Varieties: Green tiger, orange tiger, albino tiger goby
- Price Range: $3 – $15 per fish
Habitat & Tank Requirements
- Natural Habitat: Brackish streams and estuaries
- Minimum Tank Size: 20 gallon
- Water Parameters: 72-82°F (22-28°C); pH 7.0-8.0; 5-12 dGH
- Tank Setup: Fine sandy substrate with rocks, driftwood and aquatic plants. Dim lighting.
- Diet: Omnivorous – high quality flakes and meaty supplements
- Feeding: Forage tank bottom. Feed daily in small portions.
- Hikari tropical micro pellets
- Frozen Mysis shrimp
- Freeze dried bloodworms
- Live or frozen brine shrimp
- Blanched zucchini
- Reproduction: Substrate spawners with no parental care. No noticeable sexual dimorphism.
- Breeding Requirements: Small fine-gravel spawning site. Trigger spawning with water changes.
- Spawning Process: No courtship behaviors. Hundreds of small eggs deposited on bottom and fertilized. Hatch within 30 hours and become free-swimming after one week.
Common Health Issues
Fairly Hardy but sensitive to poor water conditions. Susceptible to skin flukes, Ich disease and nitrite poisoning. Use quarantine.
Preventative Measures: Maintain excellent water quality and varied diet. Have backup tanks available for illnesses.
- Compatibility: Peaceful fish suitable for community tanks. Avoid very aggressive species.
- Special Care: Requires stable brackish water parameters. Not suitable for strict freshwater or marine setups.
- Legal Restrictions: None
Other brackish water fish like:
- Figure-8 puffers
No reliable external gender differences. Females may be slightly larger with rounder bellies. Venting would be required for guaranteed gender ID.
How many species of Tiger goby freshwater?
There are only a few species in the tiger goby genus (Stigmatogobius), with the tiger goby S. sadanundio being the most common. Selective breeding has produced color variations.
How to feed Tiger goby freshwater to make their color brighter?
Offer meatier foods like live blackworms, brine shrimp or Mysis shrimp. Supplement with reputable color enhancing pellets and flakes containing carotenoids.
How Big do Tiger goby freshwater Grow?
In home aquariums, tiger gobies reach between 4-5 inches (10-12 cm) in length when fully grown. Some female specimens may grow over 5 inches long.
How fast do Tiger goby freshwater grow?
Tiger gobies grow at a moderate pace, nearing adult size within 12 months given proper water parameters and frequent feeding. Their growth rate continues but slows down dramatically after maturity.
How long do Tiger goby freshwater live?
With the very best possible care, tiger gobies generally live between 3-5 years. Some exceptionally cared for fish may surpass 5 years but this is less common. Most only live 2-3 years.
How to take care of Tiger goby freshwater?
Tiger gobies need stable brackish water conditions, meaty foods, sandy substrates for sifting, hiding spots and peaceful tank mates to thrive. Frequent testing and partial water changes are mandatory as well.
Which food brands are the best for Tiger goby freshwater?
Hikari, API and Omega One all produce high quality prepared meaty frozen and pellet foods ideal for tiger gobies and other brackish water species.
Is it good to keep Tiger goby freshwater as Pets?
Yes, tiger gobies make fabulous peaceful pets for nano brackish setups. They behave well with tankmates, adapt to captivity and boast loads of visual appeal that makes them excellent display fish.
Why did my Tiger goby freshwater die?
Common causes of premature death include poor diet, water quality deterioration, incorrect water parameters like pH, aggression from territorial tankmates, or devastating nitrite spikes after cycling crashes.
Are Tiger goby freshwater aggressive?
No. Tiger gobies are not aggressive toward tankmates. They may scuffle or compete for food with their own kind and very occasionally nip long-finned fish sharing their space but serious aggression is extremely rare.
Do Tiger goby freshwater kill other fish?
Healthy tiger gobies living in appropriate groups in a well-maintained, properly stocked tank setup are highly unlikely to kill or seriously injure tankmates. Direct killing behavior would be very abnormal.
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