Lined grunter - (Hephaestus lineatus)

🐟 Lined Grunter – (Hephaestus lineatus) – Freshwater Grunter Fish for Sale

The Lined Grunter (Hephaestus lineatus) is a striking and active freshwater fish from Australia and Papua New Guinea. Recognized for its bold horizontal striping, robust body, and energetic swimming behavior, this species is popular among aquarists who enjoy hardy and visually appealing mid-to-large-sized fish. In the wild, it inhabits clear rivers, billabongs, and freshwater lagoons, where it feeds on a varied diet of plant matter, invertebrates, and small fish.

🔎 Quick Facts – Lined Grunter

• 📛 Common Name: Lined Grunter
• 🔬 Scientific Name: Hephaestus lineatus
• 🌍 Origin: Northern Australia, Papua New Guinea
• 🎨 Appearance: Silver to bronze body with bold horizontal black lines
• 📏 Max Size: 12–16 inches (30–40 cm)
• 💎 Availability: Freshwater grunter fish for sale

😇 Behavior & Temperament

• 🐟 Semi-aggressive; best kept with similar-sized tankmates
• 🚶 Active swimmer requiring open space
• 🛡️ Hardy and adaptable to different environments
• 🐠 May rearrange substrate or plants while foraging

🏠 Tank Requirements – Lined Grunter Care

• 📦 Minimum Tank Size: 125+ gallons
• 🌊 Provide open swimming areas with sturdy decorations
• 🌿 Hardy plants or artificial decor (may nibble softer plants)
• 💧 Moderate to strong filtration to maintain water quality

💧 Water Parameters

• 🌡️ Temperature: 75–82°F (24–28°C)
• ⚗️ pH: 6.5–7.8
• 💧 Water Hardness: Moderately soft to hard

🍽️ Diet (Omnivorous)

• 🐟 Pellets and high-quality flakes
• 🦐 Shrimp, bloodworms, and other meaty foods
• 🌿 Vegetables such as blanched spinach or zucchini
• 🐌 Occasional live prey for enrichment

🔍 Sexing

• Minimal visual differences; males may show slightly more vivid coloration during breeding

📋 Overview Table – Lined Grunter Care

✨ Highlight:
The Lined Grunter is a hardy, bold, and attractive freshwater fish that makes a great centerpiece for large aquariums, offering both beauty and active swimming behavior.