The L204 Pleco, also known as the Flash Pleco or Emperor Pleco (Panaqolus albivermis), is a highly sought-after freshwater fish known for its striking "pinstripe" pattern of thin yellow or white lines on a dark chocolate brown to black body. Quick Care Overview Size: They typically reach an adult size of 4 to 5 inches. Diet: They are xylavores (wood eaters). You must provide driftwood in their tank, as they rasp on it for essential fiber and digestion. Tank Size: A minimum of 20 gallons is recommended for a single adult. Water Params: Prefer temperatures between 76–82°F and a pH of 6.5–8.5. Temperament: Generally peaceful, making them great for community tanks, though males can be territorial over hiding spots or food. Key Behavior & Setup Unlike many other plecos that are strictly nocturnal, the Emperor Pleco is often active during daylight hours. In your aquarium, prioritize: Driftwood: Essential for both hiding and nutrition. Oxygenation: They thrive in highly oxygenated water with moderate current. Supplemental Food: While they eat wood, you should supplement their diet with algae wafers, spirulina tabs, and occasional treats like blanched zucchini or bloodworms.