L128 Blue Phantom Pleco| Hemiancistrus subviridis

Blue Phantom Pleco L128 (Hemiancistrus subviridis) 

The Blue Phantom Pleco (L128) (Hemiancistrus subviridis) is a stunning pleco species admired for its deep blue to blue-green coloration and sleek body shape. This eye-catching fish becomes even more vibrant under aquarium lighting, making it a highly desirable species among pleco collectors.

Native to fast-flowing rivers in South America, the Blue Phantom Pleco thrives in aquariums with strong filtration, high oxygen levels, and plenty of rocks and driftwood. Its peaceful temperament and impressive appearance make it an excellent choice for larger freshwater community aquariums.

Why Aquarists Love L128 Plecos

• Beautiful blue to blue-green coloration
• Unique and highly sought-after pleco species
• Active bottom-dwelling fish
• Excellent centerpiece pleco for large aquariums

Behavior & Compatibility

Blue Phantom Plecos are generally peaceful toward other fish, but they may become territorial with other plecos or bottom-dwelling species in smaller aquariums.

Suitable tank mates include:

• Larger tetras
• Angelfish
• Silver dollars
• Peaceful cichlids
• Other medium to large community fish

Providing caves and hiding spaces will help reduce territorial behavior.

Ideal Aquarium Setup

L128 Plecos prefer aquariums that replicate their natural river habitat.

Recommended aquarium features include:

• Driftwood and rock caves
• Sandy or fine gravel substrate
• Strong filtration and high oxygen levels
• Moderate to strong water flow

A well-oxygenated aquarium with stable water parameters is essential for this species.

Diet and Feeding

Blue Phantom Plecos are omnivores with a preference for algae and vegetable matter.

Recommended foods include:

• Algae wafers
• Vegetable-based sinking pellets
• Blanched vegetables such as zucchini or cucumber
• Occasional frozen foods like bloodworms or brine shrimp

Recommended Tank Parameters

Temperature: 75 – 82°F (24 – 28°C)
pH: 6.0 – 7.5
KH: 2 – 10 dKH
Minimum Tank Size: 75 gallons

Size Information

Average Adult Size:
8 – 10 inches (20 – 25 cm)

Typical Sale Size:
2.5 – 4 inches (6 – 10 cm)

Origin

The Blue Phantom Pleco L128 originates from Brazil, particularly in the Rio Xingu basin, a region well known for many unique and desirable pleco species.

Add striking color and exotic beauty to your aquarium with the Blue Phantom Pleco L128, a unique pleco species perfect for larger freshwater aquariums and pleco collections. 🐟