KING TIGER PLECO (L333 Hypancistrus sp.)

L333 King Tiger Pleco (Hypancistrus sp. “L333”)

The L333 King Tiger Pleco is a stunning and highly sought-after species, prized for its bold black-and-white maze-like patterning. Each individual displays a unique arrangement of thick, irregular stripes, making every fish one-of-a-kind. Its striking contrast and sleek body shape make it a standout centerpiece in any aquarium.

Native to fast-flowing waters, this species is both hardy and relatively manageable, making it a great introduction to the Hypancistrus group for hobbyists looking to keep more exotic plecos.

Care Guide

Tank Size

• Minimum: 30–40 gallons
• Larger tanks recommended for groups

Water Parameters

• Temperature: 26–30°C (79–86°F)
• pH: 5.5–7.5
• Soft to moderately hard water
• Strong filtration and high oxygen levels are important

Temperament

• Peaceful to semi-aggressive
• Territorial with other plecos, especially in tight spaces
• Generally ignores mid and upper-level fish

Tank Mates

Suitable:

• Tetras and rasboras
• Corydoras (with space)
• Peaceful cichlids
• Other community fish

Avoid:

• Highly aggressive fish
• Other plecos unless adequate space and caves are provided

Diet

• Omnivorous with a strong preference for protein
• Feed:
  • Sinking carnivore pellets
  • Frozen foods (bloodworms, brine shrimp)
• Will also graze on biofilm and some algae
• Does not require wood as a primary food source

Tank Setup

• Provide multiple caves (very important)
• Use rocks and driftwood for structure
• Moderate to strong water flow
• Dim to moderate lighting

Behavior & Notes

• Nocturnal but may become active during the day once settled
• Each fish will claim its own cave
• Popular among breeders—known to spawn in captivity
• Pattern can vary from thick bands to intricate maze-like lines

Max Size

• Around 4–5 inches

Pro Tip: Give each L333 its own cave—this greatly reduces aggression and increases the chance of natural behavior (and even breeding).