The Albino L165 Sailfin Pleco (Pterygoplichthys gibbiceps) is a large, hardy suckermouth catfish prized for its striking pale cream to golden coloration, red eyes, and massive, sail-like dorsal fin. Key Characteristics Size: Reaches an impressive 19–24 inches (50 cm) in length. Lifespan: Can live 10 to 15+ years, with some reports extending to 25–35 years in ideal conditions. Appearance: Distinguished from common plecos by its oversized dorsal fin (often with 10+ rays) and light "reticulated" pattern over a pinkish-yellow body. Behavior: Generally peaceful but can become territorial with other plecos as it matures. Care & Tank Setup Tank Size: Requires a minimum of 75–125 gallons to accommodate its adult size and waste production. Environment: Provide plenty of driftwood (for grazing and hiding), caves, and a sandy substrate. Filtration: High-capacity filtration is mandatory due to the significant biological waste produced by these large fish. Water Parameters: Temperature: 73–82°F (23–28°C) pH: 6.5–7.8 Dietary Needs They are opportunistic omnivores that require a fiber-rich diet: Vegetables: Fresh zucchini, cucumber, peas, and spinach. Commercial Foods: Sinking algae wafers, high-quality pellets, and vegetable flakes. Protein: Occasional treats like brine shrimp or bloodworms, but too much animal protein can be unhealthy.