{"product_id":"guizhou-hillstream-loach-beaufortia-kweichowensis","title":"Guizhou Hillstream Loach (Beaufortia kweichowensis)","description":"\u003ch2 data-end=\"832\" data-start=\"790\"\u003eSpecies Overview (Beaufortia kweichowensis)\u003c\/h2\u003e\n\u003cp\u003e← Back to \u003ca href=\"https:\/\/eiraaquatics.com\/collections\/loach\"\u003e\u003cstrong\u003e\u003cem data-start=\"1121\" data-end=\"1140\"\u003eLoach\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e (genus overview)\u003c\/p\u003e\n\u003ch2 data-end=\"192\" data-start=\"169\"\u003eI. Basic Information\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong data-start=\"834\" data-end=\"851\"\u003eChinese Name:\u003c\/strong\u003e 贵州爬岩鳅\u003c\/li\u003e\n\u003cli data-end=\"239\" data-start=\"194\"\u003e\n\u003cp data-end=\"239\" data-start=\"196\"\u003e\u003cstrong data-end=\"212\" data-start=\"196\"\u003eCommon Name:\u003c\/strong\u003e Guizhou Hillstream Loach\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"291\" data-start=\"240\"\u003e\n\u003cp data-end=\"291\" data-start=\"242\"\u003e\u003cstrong data-end=\"262\" data-start=\"242\"\u003eScientific Name:\u003c\/strong\u003e \u003cem data-end=\"289\" data-start=\"263\"\u003eBeaufortia kweichowensis\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"342\" data-start=\"292\"\u003e\n\u003cp data-end=\"342\" data-start=\"294\"\u003e\u003cstrong class=\"qk-md-strong complete\"\u003e\u003cspan class=\"qk-md-text complete\" data-spm-anchor-id=\"5176.28103460.0.i247.455e6308qzyQ25\"\u003eFamily \/ Genus: Gastromyzontidae · Beaufortia\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"408\" data-start=\"343\"\u003e\n\u003cp data-end=\"408\" data-start=\"345\"\u003e\u003cstrong data-end=\"362\" data-start=\"345\"\u003eNative Range:\u003c\/strong\u003e Mountain streams of Guizhou Province, China\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"435\" data-start=\"409\"\u003e\n\u003cp data-end=\"435\" data-start=\"411\"\u003e\u003cstrong data-end=\"426\" data-start=\"411\"\u003eAdult Size:\u003c\/strong\u003e 6–7 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"626\" data-start=\"436\"\u003e\n\u003cp data-end=\"626\" data-start=\"438\"\u003e\u003cstrong data-end=\"456\" data-start=\"438\"\u003eMarket Status:\u003c\/strong\u003e\u003cbr data-end=\"459\" data-start=\"456\"\u003eThe most common and widely traded hillstream loach. Artificial breeding is stable. Three color forms are currently available: wild-type, red morph, and yellow morph.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"631\" data-start=\"628\"\u003e\n\u003ch2 data-end=\"655\" data-start=\"633\"\u003eII. Natural Habitat\u003c\/h2\u003e\n\u003cul data-end=\"946\" data-start=\"657\"\u003e\n\u003cli data-end=\"724\" data-start=\"657\"\u003e\n\u003cp data-end=\"724\" data-start=\"659\"\u003eInhabits clear mountain streams with moderate to strong current\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"795\" data-start=\"725\"\u003e\n\u003cp data-end=\"795\" data-start=\"727\"\u003eSubstrate composed of smooth stones and slate, without mud or silt\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"826\" data-start=\"796\"\u003e\n\u003cp data-end=\"826\" data-start=\"798\"\u003eWater temperature: 16–24°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"880\" data-start=\"827\"\u003e\n\u003cp data-end=\"880\" data-start=\"829\"\u003eHigh dissolved oxygen and excellent water clarity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"946\" data-start=\"881\"\u003e\n\u003cp data-end=\"946\" data-start=\"883\"\u003eFeeds exclusively on natural biofilm growing on rock surfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"951\" data-start=\"948\"\u003e\n\u003ch2 data-end=\"990\" data-start=\"953\"\u003eIII. Morphological Characteristics\u003c\/h2\u003e\n\u003cul data-end=\"1580\" data-start=\"992\"\u003e\n\u003cli data-end=\"1091\" data-start=\"992\"\u003e\n\u003cp data-end=\"1091\" data-start=\"994\"\u003eBody cylindrical, anterior portion flattened ventrally, posterior slightly laterally compressed\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1162\" data-start=\"1092\"\u003e\n\u003cp data-end=\"1162\" data-start=\"1094\"\u003eBase coloration grey-brown to dark brown, ventral side pale yellow\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1279\" data-start=\"1163\"\u003e\n\u003cp data-end=\"1279\" data-start=\"1165\"\u003eHead and dorsal surface densely covered with fine, evenly distributed dark round spots, without transverse bands\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1412\" data-start=\"1280\"\u003e\n\u003cp data-end=\"1412\" data-start=\"1282\"\u003e\u003cstrong data-end=\"1373\" data-start=\"1282\"\u003ePectoral and pelvic fins with distinct white outer margins and a sharp black inner line\u003c\/strong\u003e — the most stable diagnostic feature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1501\" data-start=\"1413\"\u003e\n\u003cp data-end=\"1501\" data-start=\"1415\"\u003eDorsal and caudal fins marked with rows of black spots forming longitudinal patterns\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1580\" data-start=\"1502\"\u003e\n\u003cp data-end=\"1580\" data-start=\"1504\"\u003eAdult males develop small keratinized tubercles on both sides of the snout\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"1600\" data-start=\"1582\"\u003eColor Variants\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"1970\" data-start=\"1602\"\u003e\n\u003cthead data-end=\"1653\" data-start=\"1602\"\u003e\n\u003ctr data-end=\"1653\" data-start=\"1602\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"1609\" data-start=\"1602\"\u003eType\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"1622\" data-start=\"1609\"\u003eBody Color\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"1630\" data-start=\"1622\"\u003eSpots\u003c\/th\u003e\n\u003cth data-col-size=\"sm\" data-end=\"1653\" data-start=\"1630\"\u003eFin Characteristics\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"1970\" data-start=\"1705\"\u003e\n\u003ctr data-end=\"1800\" data-start=\"1705\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1717\" data-start=\"1705\"\u003eWild type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1738\" data-start=\"1717\"\u003eGrey-brown \/ brown\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1756\" data-start=\"1738\"\u003eDense and clear\u003c\/td\u003e\n\u003ctd data-end=\"1800\" data-start=\"1756\" data-col-size=\"sm\"\u003eWhite margin + black inner line distinct\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1884\" data-start=\"1801\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1813\" data-start=\"1801\"\u003eRed morph\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1838\" data-start=\"1813\"\u003eOrange-red to deep red\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1846\" data-start=\"1838\"\u003eFaded\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1884\" data-start=\"1846\"\u003eWhite margin + black line retained\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"1970\" data-start=\"1885\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1900\" data-start=\"1885\"\u003eYellow morph\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1931\" data-start=\"1900\"\u003eGolden yellow to pale yellow\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1947\" data-start=\"1931\"\u003eFew or absent\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"1970\" data-start=\"1947\"\u003eStructure unchanged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cp data-end=\"2038\" data-start=\"1972\"\u003e\u003cstrong data-end=\"2038\" data-start=\"1972\"\u003eAll forms lack blue fins, green patches, and transverse bands.\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"2043\" data-start=\"2040\"\u003e\n\u003ch2 data-end=\"2076\" data-start=\"2045\"\u003eIV. Behavior and Temperament\u003c\/h2\u003e\n\u003cul data-end=\"2424\" data-start=\"2078\"\u003e\n\u003cli data-end=\"2150\" data-start=\"2078\"\u003e\n\u003cp data-end=\"2150\" data-start=\"2080\"\u003eRemains attached to rock surfaces throughout the day, slowly grazing\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2226\" data-start=\"2151\"\u003e\n\u003cp data-end=\"2226\" data-start=\"2153\"\u003eSlightly more active at dawn and dusk; mostly stationary during daytime\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2330\" data-start=\"2227\"\u003e\n\u003cp data-end=\"2330\" data-start=\"2229\"\u003eNon-aggressive and highly tolerant of conspecifics when sufficient attachment surfaces are provided\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2424\" data-start=\"2331\"\u003e\n\u003cp data-end=\"2424\" data-start=\"2333\"\u003eLocomotion is performed by “crawling” with the pectoral fins; rarely leaves the substrate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"2429\" data-start=\"2426\"\u003e\n\u003ch2 data-end=\"2452\" data-start=\"2431\"\u003eV. Feeding Ecology\u003c\/h2\u003e\n\u003cul data-end=\"2798\" data-start=\"2454\"\u003e\n\u003cli data-end=\"2551\" data-start=\"2454\"\u003e\n\u003cp data-end=\"2551\" data-start=\"2456\"\u003eSpecialized grazer of epilithic algae, including diatoms, green film algae, and brown biofilm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2654\" data-start=\"2552\"\u003e\n\u003cp data-end=\"2654\" data-start=\"2554\"\u003eIn mature hillstream aquaria, continuous algal growth eliminates the need for supplemental feeding\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2716\" data-start=\"2655\"\u003e\n\u003cp data-end=\"2716\" data-start=\"2657\"\u003eWhen biofilm is abundant, feeding is entirely unnecessary\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"2798\" data-start=\"2717\"\u003e\n\u003cp data-end=\"2798\" data-start=\"2719\"\u003eRefuses bloodworms, tubifex, pellets, and all high-protein animal-based foods\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"2880\" data-start=\"2800\"\u003e📌 \u003cem data-end=\"2880\" data-start=\"2803\"\u003eThis is not a fish that requires feeding — it is a functional algae grazer.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-end=\"2885\" data-start=\"2882\"\u003e\n\u003ch2 data-end=\"2932\" data-start=\"2887\"\u003eVI. Reproduction (Artificial Observations)\u003c\/h2\u003e\n\u003cul data-end=\"3127\" data-start=\"2934\"\u003e\n\u003cli data-end=\"2978\" data-start=\"2934\"\u003e\n\u003cp data-end=\"2978\" data-start=\"2936\"\u003eBreeding season: April to July (22–25°C)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3060\" data-start=\"2979\"\u003e\n\u003cp data-end=\"3060\" data-start=\"2981\"\u003eEggs are deposited on the underside of stones or in crevices and are adhesive\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3127\" data-start=\"3061\"\u003e\n\u003cp data-end=\"3127\" data-start=\"3063\"\u003eFry begin grazing microalgae immediately after yolk absorption\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3132\" data-start=\"3129\"\u003e\n\u003ch2 data-end=\"3162\" data-start=\"3134\"\u003eVII. Husbandry Difficulty\u003c\/h2\u003e\n\u003cul data-end=\"3237\" data-start=\"3164\"\u003e\n\u003cli data-end=\"3237\" data-start=\"3164\"\u003e\n\u003cp data-end=\"3237\" data-start=\"3166\"\u003e\u003cstrong data-end=\"3188\" data-start=\"3166\"\u003eDifficulty Rating:\u003c\/strong\u003e ★★★☆☆ (relatively easy among hillstream loaches)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3262\" data-start=\"3239\"\u003eKey Success Factors\u003c\/h3\u003e\n\u003cul data-end=\"3425\" data-start=\"3263\"\u003e\n\u003cli data-end=\"3331\" data-start=\"3263\"\u003e\n\u003cp data-end=\"3331\" data-start=\"3265\"\u003eWater temperature ≤28°C (heat is the primary cause of mortality)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3376\" data-start=\"3332\"\u003e\n\u003cp data-end=\"3376\" data-start=\"3334\"\u003eStrong current and high dissolved oxygen\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3425\" data-start=\"3377\"\u003e\n\u003cp data-end=\"3425\" data-start=\"3379\"\u003eClean substrate without organic accumulation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"3456\" data-start=\"3427\"\u003ePrimary Causes of Failure\u003c\/h3\u003e\n\u003cul data-end=\"3567\" data-start=\"3457\"\u003e\n\u003cli data-end=\"3477\" data-start=\"3457\"\u003e\n\u003cp data-end=\"3477\" data-start=\"3459\"\u003eHigh temperature\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3496\" data-start=\"3478\"\u003e\n\u003cp data-end=\"3496\" data-start=\"3480\"\u003eStagnant water\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3522\" data-start=\"3497\"\u003e\n\u003cp data-end=\"3522\" data-start=\"3499\"\u003eThick muddy substrate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3567\" data-start=\"3523\"\u003e\n\u003cp data-end=\"3567\" data-start=\"3525\"\u003eImproper feeding with high-protein diets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"3572\" data-start=\"3569\"\u003e\n\u003ch2 data-end=\"3612\" data-start=\"3574\"\u003eVIII. Aquarium Care Recommendations\u003c\/h2\u003e\n\u003ch3 data-end=\"3651\" data-start=\"3614\"\u003e1. Tank Size and Stocking Density\u003c\/h3\u003e\n\u003cul data-end=\"3738\" data-start=\"3653\"\u003e\n\u003cli data-end=\"3694\" data-start=\"3653\"\u003e\n\u003cp data-end=\"3694\" data-start=\"3655\"\u003e40 cm tank (30–40 L): 2–6 individuals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"3738\" data-start=\"3695\"\u003e\n\u003cp data-end=\"3738\" data-start=\"3697\"\u003e60 cm tank (60 L): up to 20 individuals\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"3812\" data-start=\"3740\"\u003e\u003cem data-end=\"3812\" data-start=\"3740\"\u003eCondition: sufficient smooth rock surfaces for attachment and grazing.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-end=\"3817\" data-start=\"3814\"\u003e\n\u003ch3 data-end=\"3851\" data-start=\"3819\"\u003e2. Water Parameters and Flow\u003c\/h3\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" data-end=\"4076\" data-start=\"3853\"\u003e\n\u003cthead data-end=\"3886\" data-start=\"3853\"\u003e\n\u003ctr data-end=\"3886\" data-start=\"3853\"\u003e\n\u003cth data-col-size=\"sm\" data-end=\"3865\" data-start=\"3853\"\u003eParameter\u003c\/th\u003e\n\u003cth data-col-size=\"md\" data-end=\"3886\" data-start=\"3865\"\u003eRecommended Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-end=\"4076\" data-start=\"3921\"\u003e\n\u003ctr data-end=\"3964\" data-start=\"3921\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3935\" data-start=\"3921\"\u003eTemperature\u003c\/td\u003e\n\u003ctd data-end=\"3964\" data-start=\"3935\" data-col-size=\"md\"\u003e16–28°C (long-term ≤28°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"3981\" data-start=\"3965\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"3970\" data-start=\"3965\"\u003epH\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"3981\" data-start=\"3970\"\u003e6.5–7.8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4012\" data-start=\"3982\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4001\" data-start=\"3982\"\u003eDissolved Oxygen\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4012\" data-start=\"4001\"\u003e\u0026gt;5 mg\/L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-end=\"4076\" data-start=\"4013\"\u003e\n\u003ctd data-col-size=\"sm\" data-end=\"4020\" data-start=\"4013\"\u003eFlow\u003c\/td\u003e\n\u003ctd data-col-size=\"md\" data-end=\"4076\" data-start=\"4020\"\u003eContinuous gentle to moderate current, no dead zones\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr data-end=\"4081\" data-start=\"4078\"\u003e\n\u003ch3 data-end=\"4117\" data-start=\"4083\"\u003e3. Aquascaping and Maintenance\u003c\/h3\u003e\n\u003cul data-end=\"4560\" data-start=\"4119\"\u003e\n\u003cli data-end=\"4175\" data-start=\"4119\"\u003e\n\u003cp data-end=\"4175\" data-start=\"4121\"\u003e\u003cstrong data-end=\"4135\" data-start=\"4121\"\u003eSubstrate:\u003c\/strong\u003e fine river sand (1–2 mm), depth ≤2 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4265\" data-start=\"4176\"\u003e\n\u003cp data-end=\"4265\" data-start=\"4178\"\u003e\u003cstrong data-end=\"4192\" data-start=\"4178\"\u003eHardscape:\u003c\/strong\u003e abundant smooth stones, slate, or flagstone (primary grazing surfaces)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4345\" data-start=\"4266\"\u003e\n\u003cp data-end=\"4345\" data-start=\"4268\"\u003e\u003cstrong data-end=\"4281\" data-start=\"4268\"\u003eLighting:\u003c\/strong\u003e 8–10 hours daily (high light encourages natural algal growth)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4440\" data-start=\"4346\"\u003e\n\u003cp data-end=\"4440\" data-start=\"4348\"\u003e\u003cstrong data-end=\"4363\" data-start=\"4348\"\u003eFiltration:\u003c\/strong\u003e hang-on filters, waterfall filters, or small circulation pumps recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"4560\" data-start=\"4441\"\u003e\n\u003cp data-end=\"4560\" data-start=\"4443\"\u003e\u003cstrong data-end=\"4459\" data-start=\"4443\"\u003eMaintenance:\u003c\/strong\u003e remove algae from glass and equipment, but preserve biofilm on stones — this is the feeding ground\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"4689\" data-start=\"4562\"\u003e💡 \u003cem data-end=\"4689\" data-start=\"4565\"\u003eIn a healthy hillstream aquarium, algae are not a problem but a resource — this species exists precisely for that purpose.\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-end=\"4694\" data-start=\"4691\"\u003e\n\u003ch2 data-end=\"4721\" data-start=\"4696\"\u003eIX. Feeding Guidelines\u003c\/h2\u003e\n\u003cul data-end=\"5005\" data-start=\"4723\"\u003e\n\u003cli data-end=\"4774\" data-start=\"4723\"\u003e\n\u003cp data-end=\"4774\" data-start=\"4725\"\u003eUnder normal conditions, no feeding is required\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5005\" data-start=\"4775\"\u003e\n\u003cp data-end=\"4830\" data-start=\"4777\"\u003eTemporary supplementation only in extreme situations:\u003c\/p\u003e\n\u003cul data-end=\"5005\" data-start=\"4833\"\u003e\n\u003cli data-end=\"4965\" data-start=\"4833\"\u003e\n\u003cp data-end=\"4965\" data-start=\"4835\"\u003eNewly established tanks without established biofilm (a small piece of blanched spinach may be offered and removed within 3 days)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5005\" data-start=\"4968\"\u003e\n\u003cp data-end=\"5005\" data-start=\"4970\"\u003eRare cases of abnormal emaciation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"5121\" data-start=\"5007\"\u003e\u003cstrong data-end=\"5041\" data-start=\"5007\"\u003eRoutine feeding is prohibited:\u003c\/strong\u003e\u003cbr data-end=\"5044\" data-start=\"5041\"\u003eAny sinking food may pollute the substrate and cause serious health problems.\u003c\/p\u003e\n\u003chr data-end=\"5126\" data-start=\"5123\"\u003e\n\u003ch2 data-end=\"5160\" data-start=\"5128\"\u003eX. Tankmates and Conservation\u003c\/h2\u003e\n\u003ch3 data-end=\"5186\" data-start=\"5162\"\u003eCompatible Tankmates\u003c\/h3\u003e\n\u003cul data-end=\"5325\" data-start=\"5187\"\u003e\n\u003cli data-end=\"5269\" data-start=\"5187\"\u003e\n\u003cp data-end=\"5269\" data-start=\"5189\"\u003ePeaceful mid–upper layer fish: White Cloud Mountain Minnow, Danio, small barbs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5325\" data-start=\"5270\"\u003e\n\u003cp data-end=\"5325\" data-start=\"5272\"\u003eAdult ornamental shrimp: Cherry shrimp, Fire shrimp\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5351\" data-start=\"5327\"\u003eIncompatible Species\u003c\/h3\u003e\n\u003cul data-end=\"5527\" data-start=\"5352\"\u003e\n\u003cli data-end=\"5417\" data-start=\"5352\"\u003e\n\u003cp data-end=\"5417\" data-start=\"5354\"\u003ePlecos and loricariids (competition and physical suppression)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5456\" data-start=\"5418\"\u003e\n\u003cp data-end=\"5456\" data-start=\"5420\"\u003eAggressive fish (bettas, cichlids)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5527\" data-start=\"5457\"\u003e\n\u003cp data-end=\"5527\" data-start=\"5459\"\u003eHigh-density benthic species (competition for attachment surfaces)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"5550\" data-start=\"5529\"\u003eConservation Note\u003c\/h3\u003e\n\u003cul data-end=\"5766\" data-start=\"5551\"\u003e\n\u003cli data-end=\"5619\" data-start=\"5551\"\u003e\n\u003cp data-end=\"5619\" data-start=\"5553\"\u003eEndemic species of China, subject to general wildlife protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5701\" data-start=\"5620\"\u003e\n\u003cp data-end=\"5701\" data-start=\"5622\"\u003eMost market specimens are captive-bred; captive stock is strongly recommended\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"5766\" data-start=\"5702\"\u003e\n\u003cp data-end=\"5766\" data-start=\"5704\"\u003eWild collection is discouraged — observe without disturbance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"5771\" data-start=\"5768\"\u003e\n\u003ch2 data-end=\"5787\" data-start=\"5773\"\u003eXI. Summary\u003c\/h2\u003e\n\u003cp data-end=\"6028\" data-start=\"5789\"\u003eThe Guizhou Hillstream Loach is one of the most efficient native algae grazers for hillstream aquaria. It does not jump, does not harass shrimp, and does not require feeding. Its sole task is to remove stubborn biofilm from stone surfaces.\u003c\/p\u003e\n\u003cp data-end=\"6210\" data-start=\"6030\"\u003eStock 2–6 individuals in a 40 cm tank or up to 20 in a 60 cm tank. As long as temperature remains low, current strong, and substrate clean, it will remain entirely self-sufficient.\u003c\/p\u003e\n\u003cp data-end=\"6330\" data-start=\"6212\"\u003e\u003cem data-end=\"6330\" data-start=\"6212\"\u003eYou provide flow and light.\u003cbr data-end=\"6243\" data-start=\"6240\"\u003eIt provides cleanliness.\u003cbr data-end=\"6270\" data-start=\"6267\"\u003eThis is the natural contract of a true hillstream aquarium.\u003c\/em\u003e\u003c\/p\u003e","brand":"Eira Aquatics","offers":[{"title":"Wild type","offer_id":46330277462205,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true},{"title":"Red mutant","offer_id":46330277494973,"sku":null,"price":399.0,"currency_code":"USD","in_stock":false},{"title":"Yellow mutant","offer_id":46330277527741,"sku":null,"price":399.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0750\/7181\/5869\/files\/ezgif-frame-001_04cc55ad-c70f-40ee-a7ed-c3c6490af964.png?v=1769835653","url":"https:\/\/eiraaquatics.com\/products\/guizhou-hillstream-loach-beaufortia-kweichowensis","provider":"Eira Aquatics","version":"1.0","type":"link"}