Golden Thunder Royal Plecostomus - Panaque armbrusteri Fish Profile & Care Guide
Table of contents
Introduction
The Golden Thunder Royal Plecocostomus (Panaque armbrusteri) is esteemed within the aquarist community primarily because of its mesmerizing appearance and notable dimensions. Typically, these Plecos opt for seclusion during daylight hours and tend to be reticent in intensely lit environments. Due to their territorial disposition, it's imperative to ensure adequate shelter within the aquarium. Introducing varied fish species enhances the aquarium's visual allure and amplifies aquatic dynamics, given the Royal Plecos' subdued daytime activity.
When considering companions for the Golden Thunder Royal Plecocostomus, it's crucial to gauge their compatibility. It's beneficial to select species that populate varied depths within the aquarium. Rather than species that gravitate towards the substrate, one should favour those that thrive in the upper echelons, noting that Plecos predominantly linger near the substrate or driftwood. Incorporating species characterized by greater activity levels and those less inclined to hide excessively is recommended. It's also vital to sidestep species known for fin-nipping. Illuminated, plant-dense environments might not be conducive for Plecos, given their distinct nutritional and behavioural prerequisites. Species such as Tetras, Silver Dollars, select Headstanders, and specific Cichlids are deemed harmonious companions for these Plecos.
Driftwood is integral to their habitat, as these Plecos habitually feed on available wood in the aquarium. Abundant driftwood not only satiates their dietary requirements but also contributes to the tank's aesthetic appeal. It's commonplace to spot these Plecos nestled beneath driftwood structures. However, vigilance is required to avert stagnant areas in the tank where water circulation is minimal or non-existent, leading to potential waste build-up. Addressing this necessitates a proficient filtration system with optimal flow. Astute positioning of powerheads in the system ensures consistent water circulation, curtailing waste and detritus accumulation, which can then be purged by the filters.
To mirror the Plecos' innate tendencies, integrating secluded areas, evocative of flotsam-strewn river sections, into the aquarium is prudent. Unlike some other Pleco variants, these particular species seldom frequent open-ended caves, rendering clay caves redundant. It's pertinent to highlight their proclivity to distress plant foliage, advising against the inclusion of live plants. Likewise, synthetic flora poses ingestion risks, potentially causing digestive obstructions. Adopting muted lighting in the absence of plants fosters a more congenial setting for the Plecos, potentially boosting their activity and enriching the spectator's experience. Their well-being mandates periodic water replacements, ideally a 25% change weekly, complemented by substrate cleansing and removal of wood-adhered debris.
The moniker of these Plecos is inspired by their pronounced pattern: electrifying black streaks set against a luminous golden backdrop. Their eyes exhibit a muted beige hue. Their caudal fin is characterized by a truncated shape, with all fins echoing the body's motif.
Golden Thunder Royal Plecostomus Photos
Sexual Dimorphism
Unlike the majority of Plecos, the Golden Thunder Royal Plecocostomus displays a notable distinction in the morphology of the genital papilla between males and females. In females, the genital papilla is characterized by a rounded and blunt shape, whereas in males, it is pointed and smaller in size. It should be noted that there is currently no specific information available regarding the minimum size at which Royal Plecos can be accurately sexed using this method.
Quick Facts
| Scientific Name | Panaque armbrusteri |
|---|---|
| Year Described | 2010 |
| Other Names | Thunder Line Royal Pleco |
| Kingdom | Animalia |
| Classification | Actinopterygii |
| Order | Siluriformes |
| Family | Loricariidae |
| Genus | Panaque |
| Origins | Brazil |
| Max Size | 40 cm |
| Temperament | Peaceful |
| Aquarium Level | Bottom |
| Difficulty | Intermediate |
| Shoaling | No |
| Best kept as | Pairs |
| Diet & Feeding | Omnivore |
| Reproduction | Egg Depositor |
| Average Lifespan | Up to 10 Years |
Water Parameters
| Water Type | Freshwater |
|---|---|
| pH | 5.5 - 7.0 |
| GH | 5 - 15 |
| TDS | 60 -120 |
| ℉ | 77 - 85 |
|---|---|
| ℃ | 25 - 29 |
Natural Habitat
The Golden Thunder Royal Plecocostomus is native to the upper reaches of the Tapajos River and its associated tributaries in Brazil in South America. These Plecos thrive in turbulent waters characterized by rocky substrates. Three analogous populations exist in the Xingú, Araguaia, and Tocantins rivers to the east. These populations are pending further scientific investigation.
Breeding
Although published data on the breeding behaviours of Golden Thunder Royal Plecocostomus is scant, successful breeding in captivity has been realized using specialized approaches. A prevalent technique entails mimicking a brief dry season for roughly two weeks, characterized by shallow, tepid, and tranquil water conditions within a large conduit. Following this period, the tank is refreshed with cooler rainwater, filling it to about 80% of its volume. Throughout this transition, the fish are offered a varied diet of both protein-rich and plant-derived feed, fostering ideal breeding circumstances.
Diet & Feeding
The Golden Thunder Royal Plecocostomus is a wood-eating Catfish that primarily feeds on organic matter found in decaying wood. Its specialized spoon-shaped teeth are adapted to scrape off biofilm, fungi, and microorganisms from submerged wood, making driftwood an essential dietary component in both natural and captive environments.
In aquarium settings, while wood serves as a primary source of nutrition, it is recommended to supplement their diet with high-fibre vegetable-based foods, such as spirulina wafers, zucchini, and cucumbers, to ensure optimal health. Additionally, occasional protein sources like shrimp pellets or bloodworms can be beneficial, but these should be given sparingly. Regular monitoring and understanding of their dietary requirements are crucial to maintaining their health and vibrancy in captivity.
Other Plecostomus
16 More Plecostomus Profiles
View All