Royal Spotted 'Watermelon' Plecostomus L-330

Panaque nigrolineatus


(0 Reviews)

Royal Spotted 'Watermelon' Plecostomus L-330

Royal Spotted 'Watermelon' Plecostomus L-330

Panaque nigrolineatus


(0 Reviews)

Royal Spotted 'Watermelon' Plecostomus L-330


Size: 10"
$337.99
$296.99

Royal Spotted 'Watermelon' Plecostomus L-330


Size: 8"
$299.99
$263.99
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Royal Spotted 'Watermelon' Plecostomus L-330 Care Facts

Care Level: Moderate
Temperament: Peaceful
Diet: Omnivore
Minimum Tank Size: 75 gallons
Max Size: 18 inches
Water Temperature: 72-82øF
pH Range: 6.5-7.5
Lifespan: Up to 20 years
# Royal Spotted 'Watermelon' Plecostomus L-330 The Royal Spotted Plecostomus earned its "watermelon" nickname from the distinctive red or orange spots scattered across its dark body?a pattern that becomes more vibrant as the fish matures. Native to South American river systems, this is a fish that rewards observation. Rather than simply hiding in a cave, it's genuinely active during twilight and nighttime hours, methodically grazing across surfaces, inspecting driftwood, and exploring every corner of its territory. Watching one work through its evening routine is surprisingly engaging; they approach their environment with deliberate, almost methodical movements that reveal their intelligence and problem-solving approach to finding food. What sets this species apart from its plecostomus cousins is its substantial size?reaching 18 inches means you're committing to a fish that will be a genuine presence in your aquarium, not a background inhabitant. An 18-inch adult needs room to roam and establish territory, which is why the 75-gallon minimum isn't negotiable; this fish will use every inch. Provide plenty of driftwood pieces and PVC pipes for retreats, and maintain stable water conditions (neutral pH around 7.0 works best) with moderate water flow. These fish can live 20 years or longer in proper conditions, making them a long-term commitment rather than a temporary addition. Tank mates should be chosen thoughtfully. They coexist peacefully with most community fish but may nibble on slow-sinking foods that other fish need to eat, so feeding management matters. Live plants generally survive around them?they're not aggressive plant-eaters like some plecos. The key to success is understanding that this is a nocturnal grazer that needs consistent nutrition beyond what algae provides. High-quality sinking pellets, blanched vegetables like zucchini, and occasional protein supplements keep them healthy and active for decades. They're not difficult fish, but they do demand respect for their needs and genuine long-term planning.

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