Green High Fin Phantom Pleco (L200HF)
Green High Fin Phantom Pleco (L200HF)
Green High Fin Phantom Pleco (L200HF) (Baryancistrus demantoides) is the high-fin form of the Green Phantom — a vivid green to chartreuse body with dark spots and a dramatically elevated high dorsal fin. Formally described as B. demantoides. Baryancistrus plecos are large, omnivorous loricariids that accept both algae-based and protein foods — more flexible feeders than the strictly carnivorous Hypancistrus group.
Feeding & Care Tip: Hikari Mini Algae Wafers and Hikari Sinking Wafers make excellent staples. Supplement 2–3× per week with Hikari Frozen or Freeze-Dried Bloodworms and blanched vegetables. Driftwood presence is beneficial.
Native to fast-flowing, rocky rivers of the Amazon basin. Requires strong flow, high oxygenation, and warm water. Sensitive to high nitrates — regular water changes important.
Singly or in pairs in large aquariums — these grow substantially and need space. Cave spawner with male brood care.
Large, impressive plecos with striking patterns. Plan for adult size from the beginning — most Baryancistrus reach 10+ inches.
Care & Ideal Parameters
| Difficulty | Moderate |
| Temperament | Peaceful — territorial between males |
| Typical Adult Size | 7.0 inches (18 cm) |
| Min. Group Size | Singly or pair — large aquarium |
| Ideal Temp | 82–86°F (28–30°C) |
| Ideal pH | 6.0–7.5 |
| Ideal GH | 2–12 dGH |
| Ideal KH | 0–5 dKH |
| Staple Food | Hikari Mini Algae Wafers; Hikari Sinking Wafers |
| Treat / Supplement | Hikari Frozen or Freeze-Dried Bloodworms; blanched vegetables |
| Origin | Rio Ventuari, Venezuela |
| Notes | L200HF high-fin form of B. demantoides. Vivid green body + elevated dorsal. Rio Ventuari, Venezuela. |