{"product_id":"yellow-watchman-goby-cryptocentrus-cinctus-saltwater","title":"Yellow Watchman Goby (Cryptocentrus cinctus)","description":"\u003cdiv style=\"font-family:Georgia,serif;color:#1a1a1a;max-width:860px;line-height:1.7;\"\u003e\n\u003cdiv style=\"background:#E0F7FA;border-left:4px solid #006064;padding:10px 14px;margin:0 0 14px;font-size:0.95em;\"\u003e\n\u003cstrong\u003eIn-store pickup only.\u003c\/strong\u003e Your order is reserved, we hold off on bagging until you arrive so it stays healthy in its display tank.\n\u003c\/div\u003e\n\u003cp\u003eThe \u003cstrong\u003eYellow Watchman Goby\u003c\/strong\u003e (\u003cem\u003eCryptocentrus cinctus\u003c\/em\u003e) is the classic shrimp goby, a chunky lemon-yellow bottom dweller with ice-blue speckles and a permanent grumpy-old-man expression that hobbyists cannot get enough of. Peaceful, reef-safe, and beginner friendly, it spends its day perched at the mouth of its burrow keeping watch, and it becomes the best show in the tank when paired with a \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/tiger-pistol-shrimp-alpheus-bellulus-saltwater\"\u003eTiger Pistol Shrimp\u003c\/a\u003e. We stock Small, Medium, and Large sizes as they come through. Browse the rest of our \u003ca href=\"https:\/\/squeakysaquatics.com\/collections\/salt-water\"\u003esaltwater livestock and supplies\u003c\/a\u003e to round out the tank.\u003c\/p\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eCare Guide\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTank size:\u003c\/strong\u003e 30 gallons or larger, with a footprint that gives it its own patch of floor to claim.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWater parameters:\u003c\/strong\u003e 72 to 78°F, pH 8.1 to 8.4, salinity 1.020 to 1.026. Stability beats perfection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAquascape:\u003c\/strong\u003e a sand bed with some rubble and rockwork is essential; this goby digs and reinforces a burrow to live in. A tight lid matters too, watchman gobies are documented jumpers, especially when settling in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFeeding:\u003c\/strong\u003e carnivore. Offer meaty frozen foods like \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/piscine-energetics-pe-mysis\"\u003ePE Mysis\u003c\/a\u003e and brine shrimp once or twice daily; most learn to take quality sinking pellets quickly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThe pistol shrimp partnership:\u003c\/strong\u003e in the wild this goby shares a burrow with a nearly blind pistol shrimp. The shrimp digs and maintains the tunnel while the goby stands guard, flicking its tail to signal danger. Add a \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/tiger-pistol-shrimp-alpheus-bellulus-saltwater\"\u003eTiger Pistol Shrimp\u003c\/a\u003e and the pair will usually find each other within days.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse;width:100%;max-width:640px;\"\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eScientific name\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cem\u003eCryptocentrus cinctus\u003c\/em\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eCommon names\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eYellow Watchman Goby, Yellow Shrimp Goby, Yellow Prawn Goby\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eCare level\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eBeginner\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eTemperament\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003ePeaceful; territorial with other shrimp gobies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eReef safe\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eMax size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eAbout 4 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eMinimum tank\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e30 gallons\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eTemperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e72 to 78°F\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eSalinity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e1.020 to 1.026\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eDiet\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eCarnivore\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eWestern Pacific reefs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003eSizes offered\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eSmall, Medium, Large\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003e\u003cstrong\u003ePickup\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"border:1px solid #B2EBF2;padding:6px 10px;\"\u003eIn-store pickup at Squeaky's Aquatics\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eA model citizen with almost everything that swims above the sand. Great tank mates include the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/firefish-goby-nemateleotris-magnifica-saltwater\"\u003eFirefish Goby\u003c\/a\u003e, \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/royal-gramma-gramma-loreto-saltwater\"\u003eRoyal Gramma\u003c\/a\u003e, \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/blue-green-chromis-chromis-viridis-saltwater\"\u003eBlue Green Chromis\u003c\/a\u003e, \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/banggai-cardinal-pterapogon-kaudernii-saltwater-reef\"\u003eBanggai Cardinal\u003c\/a\u003e, and cleanup crew inverts like the \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/scarlet-skunk-cleaner-shrimp-lysmata-amboinensis-saltwater\"\u003eScarlet Skunk Cleaner Shrimp\u003c\/a\u003e. Keep only one watchman goby, or a bonded pair, per tank; it will squabble with other shrimp gobies and bottom-dwelling gobies over burrow rights. Its best friend is a \u003ca href=\"https:\/\/squeakysaquatics.com\/products\/tiger-pistol-shrimp-alpheus-bellulus-saltwater\"\u003eTiger Pistol Shrimp\u003c\/a\u003e, the safest pistol shrimp pairing for a community reef.\u003c\/p\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eRecommended Foods \u0026amp; Supplies\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/products\/tiger-pistol-shrimp-alpheus-bellulus-saltwater\"\u003eTiger Pistol Shrimp\u003c\/a\u003e for the famous burrow-sharing partnership\u003c\/li\u003e\n\u003cli\u003e\n\u003ca href=\"https:\/\/squeakysaquatics.com\/products\/piscine-energetics-pe-mysis\"\u003ePiscine Energetics PE Mysis\u003c\/a\u003e frozen food\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/squeakysaquatics.com\/products\/xtreme-marine-peewee-1-5mm-slow-sinking-pellet\"\u003eXtreme Marine PeeWee Pellets\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/squeakysaquatics.com\/products\/vitalis-marine-grazing-pellets-saltwater-fish-food\"\u003eVitalis Marine Grazing Pellets\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"margin:14px 0 4px;font-size:1.05em;font-weight:600;line-height:1.25;border-left:4px solid #006064;padding-left:8px;\"\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it need a pistol shrimp?\u003c\/strong\u003e\u003cbr\u003eNo, it does perfectly well alone. But the goby and shrimp partnership is one of the coolest natural behaviors you can keep in a home aquarium, and the Tiger Pistol Shrimp is the classic, reef-safe partner.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWill it jump?\u003c\/strong\u003e\u003cbr\u003eIt can, especially in its first weeks. A tight-fitting lid or mesh screen is strongly recommended for any watchman goby.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs it reef safe?\u003c\/strong\u003e\u003cbr\u003eYes. It will not touch corals. Expect some sand-moving and landscaping around its burrow, so seat rockwork directly on the bottom rather than on the sand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy did mine change color?\u003c\/strong\u003e\u003cbr\u003eYellow Watchman Gobies can shift between bright yellow and a grayish tone depending on mood, age, and gender changes. It is normal and not a sign of illness on its own.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Squeaky's Aquatics","offers":[{"title":"Small","offer_id":48588194185435,"sku":"FGOYE550AA-3","price":25.99,"currency_code":"USD","in_stock":false},{"title":"Medium","offer_id":48588194218203,"sku":"FGOYE550AA-4","price":35.99,"currency_code":"USD","in_stock":true},{"title":"Large","offer_id":48588194250971,"sku":"FGOYE550AA-5","price":44.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/5209\/3403\/files\/1A8DF9A6-CD83-469A-B339-D0E074E0FB69_jpg.webp?v=1768487060","url":"https:\/\/squeakysaquatics.com\/products\/yellow-watchman-goby-cryptocentrus-cinctus-saltwater","provider":"Squeaky's Aquatics","version":"1.0","type":"link"}