Light Green Whiptail - (Acestridium gymnogaster)

🐟 Light Green Whiptail – (Acestridium gymnogaster) – Freshwater Whiptail Catfish for Sale

The Light Green Whiptail (Acestridium gymnogaster) is a slender, uniquely colored freshwater catfish from South America. Known for its delicate light green hue, elongated body, and peaceful nature, this species is a favorite among aquarists who enjoy unusual and graceful bottom-dwellers. Native to slow-moving, plant-rich waters, it thrives in well-oxygenated aquariums with plenty of vegetation and smooth surfaces for grazing.

🔎 Quick Facts – Light Green Whiptail

• 📛 Common Name: Light Green Whiptail
• 🔬 Scientific Name: Acestridium gymnogaster
• 🌍 Origin: South America – Brazil
• 🎨 Appearance: Slender, elongated body with subtle light green coloration and transparent fins
• 📏 Max Size: 4–5 inches (10–13 cm)
• 💎 Availability: Freshwater whiptail catfish for sale

😇 Behavior & Temperament

• 🤝 Peaceful, great for community tanks
• 🌿 Gentle grazer of biofilm and soft algae
• 🐟 Best kept with small, non-aggressive species
• 🛡️ Timid by nature; prefers calm tankmates and low disturbance

🏠 Tank Requirements – Light Green Whiptail Care

• 📦 Minimum Tank Size: 20+ gallons
• 🌿 Heavily planted tank with floating vegetation
• 🪵 Driftwood and smooth rocks for grazing and shelter
• 💧 Gentle water flow with stable water parameters

💧 Water Parameters

• 🌡️ Temperature: 75–82°F (24–28°C)
• ⚗️ pH: 6.0–7.5
• 💧 Water Hardness: Soft to moderately hard

🍽️ Diet (Primarily herbivorous)

• 🌿 Biofilm and soft algae growth in the aquarium
• 🍽️ Algae wafers and spirulina-based sinking pellets
• 🥒 Blanched vegetables such as zucchini and cucumber

🔍 Sexing

• Males may develop slightly broader heads and more intense coloration during breeding season

📋 Overview Table – Light Green Whiptail Care

✨ Highlight:
The Light Green Whiptail is a stunning and peaceful algae-grazer that adds elegance and unique color to planted aquariums while helping maintain a clean environment.