Red Fin Thresher Pleco L116

The Red Fin Thresher Pleco (L116), scientifically known as Aphanotorulus emarginatus, is a large, peaceful South American catfish notable for its vibrant red-orange fin highlights and elongated, whip-like tail. It shares the L116 designation with other regional color variants of the same species, including L011, L035, and L108.

Care and Habitat Requirements

• Max Size: 14 to 16 inches (35–40 cm).
• Tank Size: Requires a minimum tank size of 75 to 120 gallons (4 to 5 feet long) to accommodate its adult dimensions and active movements.
• Water Parameters:
  • Temperature: 74–82°F (24–28°C)
  • pH: 6.0–7.5
  • Water Hardness: Soft to moderately hard.
• Flow & Oxygen: Prefers moderate-to-strong water flow and high oxygenation to mimic its natural river habitats.
• Decor: Best suited to a tank with a sandy substrate, large pieces of driftwood, and smooth rocks to create shaded hiding spots.

Diet and Behavior

• Temperament: Exceptionally peaceful and non-territorial, making it a great addition to calm community setups.
• Diet: An omnivorous scavenger that grazes on algae but also readily accepts sinking pellets, algae wafers, and vegetable matter.
• Maintenance: Known to be a messy feeder, so strong filtration and regular water quality management are essential.

This stunning pleco is perfect for aquarists looking to add a unique and tranquil addition to their tank. Its striking appearance and easygoing nature make it a favorite among fish enthusiasts.