{"product_id":"hypancistrus-contradens","title":"Hypancistrus contradens","description":"\u003cp\u003e\u003cstrong\u003eCommon Name:\u003c\/strong\u003e Orinoco Polka-dot Pleco\u003cbr\u003e\u003cstrong\u003eScientific Name:\u003c\/strong\u003e \u003cem\u003eHypancistrus contradens\u003c\/em\u003e\u003cbr\u003e\u003cstrong\u003eNative Region:\u003c\/strong\u003e Venezuela – Upper Orinoco Basin, including the Rio Ventuari\u003cbr\u003e\u003cstrong\u003eOrigin:\u003c\/strong\u003e Wild Caught\u003cbr\u003e\u003cstrong\u003eAdult Size:\u003c\/strong\u003e Approximately 5\"\u003cbr\u003e\u003cstrong\u003eTemperament:\u003c\/strong\u003e Peaceful \/ Semi-territorial\u003cbr\u003e\u003cstrong\u003eDiet:\u003c\/strong\u003e Omnivore \/ More carnivorous\u003cbr\u003e\u003cstrong\u003eCurrently Feeding On:\u003c\/strong\u003e EBO Artemia Softgran, EBO Seafood Softgran, EBO Mussel Sticks\u003cbr\u003e\u003cstrong\u003eSwimming Level:\u003c\/strong\u003e Bottom\u003cbr\u003e\u003cstrong\u003eRecommended Group:\u003c\/strong\u003e 1+\u003c\/p\u003e\n\u003cp\u003eThe Orinoco Polka-dot Pleco is one of the more misidentified members of the \u003cem\u003eHypancistrus\u003c\/em\u003e genus. Its dark body is covered with large, irregular pale spots that can range from bright white to warmer cream or orange-pink tones depending on locality and individual coloration. Combined with its compact, heavily armored body, this bold pattern makes \u003cem\u003eH. contradens\u003c\/em\u003e an excellent choice for collectors looking for a unique Hypancistrus with a very different appearance from the more commonly seen L260 and L333 types.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eHypancistrus contradens\u003c\/em\u003e is native to southern Venezuela, particularly the upper Orinoco system and Rio Ventuari region. In nature, these plecos are associated with rocky bedrock habitats, crevices, and areas with strong current and excellent oxygenation. Their smaller mouths, which are lightly toothed, are evidence of poor algae grazing. They feed on small meaty foods such as insects and crustaceans.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eH. contradens\u003c\/em\u003e are generally peaceful toward other community fish but can become territorial toward other plecos, particularly around preferred caves. Mature males develop more pronounced odontodes around the cheeks and pectoral spines, while females tend to develop a broader body when mature. When keeping multiple specimens, providing several appropriately sized caves and plenty of visual barriers helps reduce competition between males.\u003c\/p\u003e\n\u003ch3\u003eCare Requirements\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eTemperature:\u003c\/strong\u003e 77–84°F\u003cbr\u003e\u003cstrong\u003epH:\u003c\/strong\u003e 5.5–7.5\u003cbr\u003e\u003cstrong\u003eTank Size:\u003c\/strong\u003e 40 gallons+\u003cbr\u003e\u003cstrong\u003eWater:\u003c\/strong\u003e Soft to moderately hard, clean and highly oxygenated\u003cbr\u003e\u003cstrong\u003eGroup Size:\u003c\/strong\u003e 1+\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eH. contradens\u003c\/em\u003e do best in mature aquariums with excellent biological filtration and strong oxygenation. A river-style setup with smooth rocks, driftwood, caves, and moderate to strong water movement works particularly well. Flat stones and narrow crevices provide natural grazing surfaces and give these plecos places to retreat during the day.\u003c\/p\u003e\n\u003cp\u003eTheir natural diet is carnivorous and includes insects, larvae, and small aquatic invertebrates. In the aquarium, they should be offered a varied diet rather than being treated as strictly algae-eating plecos. Meatier foods, quality sinking wafers and pellets, frozen foods, and occasional vegetables provide a good nutritional balance.\u003c\/p\u003e\n\u003cp\u003eWild-caught specimens benefit from consistent feeding and excellent water quality while acclimating to aquarium life. Offering food shortly after the aquarium lights go out can encourage feeding, as plecos are most active during the evening and nighttime. Small, regular feedings are preferable to relying on naturally occurring algae alone.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eH. contradens\u003c\/em\u003e can make excellent community fish when housed with peaceful species that do not constantly compete for bottom territory. Tetras, rasboras, hatchetfish, peaceful cichlids, and other non-aggressive community fish can work well. Multiple plecos should be provided with enough caves and territory to prevent persistent competition.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDifficulty:\u003c\/strong\u003e Moderate\u003cbr\u003e\u003cstrong\u003eBreeding:\u003c\/strong\u003e Cave Spawner\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eHypancistrus contradens\u003c\/em\u003e are paternal cave spawners, with the male guarding and fanning the eggs inside a tight cave or rocky crevice. Providing several breeding caves of appropriate size is important when attempting to breed them.\u003c\/p\u003e\n\u003ch3\u003eWhy We Like Them\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eStriking large polka-dot pattern\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent medium-sized collector pleco\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNative to the fascinating Orinoco River system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGreat combination of dark coloration and bright spotting\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInteresting natural rock and biofilm grazing behavior\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePeaceful with most appropriate community fish\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eExcellent choice for a high-oxygen river-style aquarium\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eAll livestock is carefully quarantined and monitored before being offered for sale at Saburai Aquatics.\u003c\/em\u003e\u003c\/p\u003e","brand":"Saburai Aquatics","offers":[{"title":"Small - 1.5-2\"","offer_id":48998224658585,"sku":null,"price":29.99,"currency_code":"USD","in_stock":false},{"title":"Medium - 2.25-2.75\"","offer_id":48998224691353,"sku":null,"price":37.99,"currency_code":"USD","in_stock":false},{"title":"Large - 3-4\"","offer_id":48998224724121,"sku":null,"price":44.99,"currency_code":"USD","in_stock":false},{"title":"XL - 5\"+","offer_id":48998224756889,"sku":null,"price":59.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0401\/1026\/0377\/files\/PIC_COMING_SOON_48d7c157-444c-47fc-b033-4f41162cb4d5.png?v=1745680021","url":"https:\/\/saburaiaquatics.com\/products\/hypancistrus-contradens","provider":"Saburai Aquatics","version":"1.0","type":"link"}