Link's Goby
Amblygobius linki
Also known as Linki Goby, Link's Sleeper Goby
Care at a glance
- Temperature
- 73–81°F (23–27°C)
- pH
- 8.1–8.4
- Adult size
- 2.8 in (7 cm)
- Minimum tank
- 20 gal (75 L)
- Temperament
- Peaceful
- Social behavior
- Social
- Tankmates
- Tankmates with caution
- Swim level
- Bottom
- Difficulty
- Medium
- Breeding
- Hard
- Rarity
- Rare
- Reef safe
- Reef safe with caution
- Origin
- Western Pacific, Ryukyu Islands to the Philippines and New Guinea
- Family
- Gobiidae
Overview
Link's gobies are peaceful and reef safe apart from the light sand showers any sifter can drop near low-placed corals. They pick at hair algae as well as sifting, form pairs readily, and need a tight lid because they jump when startled.
In the wild
A western Pacific fish recorded from the Ryukyu Islands, the Philippines, and New Guinea, with an unusual taste in real estate. It lives on silty mud flats among mangrove roots, in stream mouths, and even in saline lakes, working the bottom in the top few meters of water.
Good to know
Amblygobius linki was described by Albert Herre in 1927 and reaches about 7 cm, striped nose to tail in black and white, with mature fish adding small red spots on the dorsal fin. It is a gentler sand sifter than its larger cousin the dragon sleeper goby and grazes algae as it goes.
Did you know
Keepers value it as a frag groomer. A Link's goby will pull soft strands of hair algae off new coral frags before the algae has a chance to take hold.
Common questions
What size tank does a Link's Goby need?
A Link's Goby needs at least 20 gal (75 L). It spends most of its time in the bottom.
What temperature and pH do Link's Goby need?
Link's Goby are comfortable at 73–81°F (23–27°C) with a pH of 8.1–8.4.
How big do Link's Goby get?
An adult Link's Goby reaches about 2.8 in (7 cm).
Where to buy
Some links may not be the exact species or variety.
…or ask your local fish store.
Appears in
Keeping Link's Goby?
Track water tests, reminders and stocking fit.
Planning tankmates
See how Link's Goby fits a stocking plan. Open the stocking calculator
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Related species

Buan's Sleeper Goby
Amblygobius buanensisSaltwater3.1 in (8 cm)20 gal (75 L)73–81°F (23–27°C)
Dragon Sleeper Goby
Amblygobius phalaenaSaltwater5.9 in (15 cm)30 gal (115 L)73–81°F (23–27°C)
Starry Goby
Asterropteryx semipunctataSaltwater2.8 in (7 cm)13 gal (50 L)73–81°F (23–27°C)
Citron Clown Goby
Gobiodon citrinusSaltwater2.6 in (6.5 cm)11 gal (40 L)72–81°F (22–27°C)
Hector's Goby
Koumansetta hectoriSaltwater3.1 in (8 cm)20 gal (75 L)73–81°F (23–27°C)
Rainford's Goby
Koumansetta rainfordiSaltwater3.1 in (8 cm)20 gal (75 L)72–79°F (22–26°C)
