
L200 Green Phantom Pleco
Hemiancistrus subviridis
Family: Loricariidae • Origin: Various
L200 Green Phantom Pleco (Hemiancistrus subviridis) is a peaceful pleco reaching 7 inches. Can be kept singly. Minimum tank: 40 gallons.
Is L200 Green Phantom Pleco Right for Your Tank?
L200 Green Phantom Pleco is a moderate-care fish rated "advanced" (3/5). Suitable for hobbyists with some experience who can maintain stable water parameters. They need at least 40 gallons — a mid-size tank commitment. Plan your space accordingly.
With a peaceful temperament, L200 Green Phantom Pleco makes a great community fish. They coexist well with other non-aggressive species of similar size. Expected lifespan: 8 years with proper care.
Common Mistakes with L200 Green Phantom Pleco
Relying on a heater without a thermometer
L200 Green Phantom Pleco needs 77–84°F. Heaters malfunction or drift over time — always use a separate thermometer to verify. Temperature swings of even 3–4°F can trigger stress and disease, particularly ich.
Putting them in a tank under 40 gallons
Many beginners underestimate tank size needs. L200 Green Phantom Pleco requires at least 40 gallons — ideally 60. Cramped tanks lead to stunted growth, aggression, and poor water quality.
Skipping the quarantine period
Even healthy-looking fish can carry parasites or disease. Quarantine new L200 Green Phantom Pleco for 2–4 weeks in a separate tank before adding to your main aquarium.
Care Tips
- • Max size: 7"
- • Temp: 77-84°F
- • pH: 6.5-7.5
- • Can be kept alone
- • peaceful temperament
Feeding: Standard omnivore diet for Loricariidae.
Compatibility Notes: Typical peaceful Loricariidae species.
Tank Setup & Water Parameters
Tank Requirements
- Minimum Tank Size
- 40 gallons
- Recommended Tank Size
- 60 gallons
- Swimming Level
- bottom
Water Parameters
- Temperature
- 77–84°F
- pH Range
- 6.5–7.5
- Hardness (dGH)
- 5–15
- Water Type
- freshwater
Behavior & Temperament
- Temperament
- peaceful
- Aggression Level
- 1/5
- Schooling
- No
- Territorial
- No
- Fin Nipper
- No
- Predatory
- No
- Diet Type
- omnivore
- Growth Rate
- fast
Typical peaceful Loricariidae species.
Breeding
- Breeding Type
- cave spawner
- Breeding Difficulty
- difficult
- Lifespan
- 8 years
Ideal For
Compatible Tank Mates
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Paracheirodon innesi

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Hyphessobrycon eques

Black Skirt Tetra
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