🐠 Reef Stonefish (Synanceia verrucosa)
🐠 Reef Stonefish (Synanceia verrucosa)
The Ultimate Master of Camouflage • A Rock-Like Ambush Predator • For Expert Keepers Only
📋 The Reef Stonefish is the ultimate master of camouflage. Its irregular, warty body, covered in bumps and outgrowths and coloured dark green to brown with patches of orange, red, or yellow, makes it look strikingly like an algae- or coral-covered stone resting on the seafloor. It's native to a wide range across the Indo-Pacific, the Persian Gulf, and the Red Sea, where it rests motionless among rocks and coral in shallow coastal waters, reefs, and mangrove areas, preferring a complex environment with plenty of structure over open sand.
It's also the most venomous fish known. Its thirteen dorsal spines each connect to venom glands, and the spines are stiff and sharp enough to pierce thin-soled shoes. A sting causes severe pain, shock, and tissue damage, and it can be fatal, particularly in children, the elderly, and people with weakened health. A stonefish antivenom exists, and prompt medical care is essential. That makes this species suitable only for expert aquarists who fully understand and accept these risks: never place hands in the tank without being certain where the fish is, and always use a rigid container and not a net for any transfer.
It's a patient ambush predator that settles into the sand or mud and lies completely still, striking with remarkable speed at anything that comes within range, and it can swallow prey nearly as long as its own body. It's reef safe with caution: generally peaceful and not damaging to corals, but it will eat any tankmate small enough to swallow. Every Reef Stonefish we ship is feeding well, sometimes on live food first.
💡 Highlights
🪨 Rock-Like Camouflage: Indistinguishable from stone or coral
🛡️ The Most Venomous Fish Known: For expert keepers only, with real safety planning
🎯 A Patient Ambush Predator: Strikes with remarkable speed, and can swallow prey nearly its own length
🌿 Reef Safe With Caution: Won't harm corals, but will eat any tankmate it can swallow
🍽️ May Need Live Food at First: New fish can be difficult to feed
🧾 A Quick Look at the Reef Stonefish
📛 Common Name: Reef Stonefish (Stonefish, Warty Stonefish)
🔬 Scientific Name: Synanceia verrucosa
👨👩👧 Family: Synanceiidae
🌍 Origin: Indo-Pacific, Persian Gulf, and Red Sea
📏 Max Size: Typically about 27cm (≈ 11"); up to 35-40cm (≈ 16")
🧂 Specific Gravity: 1.020-1.025
🌡️ Temperature Range: 24-27°C (75-80°F)
🧠 Care Level: Expert only; the most venomous fish known
💖 Temperament: Peaceful and motionless, but a lethal ambush predator
🌿 Reef Safe: With caution: won't harm corals, but will eat any tankmate small enough to swallow
🏠 Min Tank Size: 190 L (≈ 50 gallons)
📌 Tank Level: Lower level; rests in the substrate
🧬 Stock Type: Wild-collected as standard stock
⏳ Lifespan: 5-10 years, possibly longer
🍽️ Diet: Carnivore (live and frozen small fish, shrimp)
🐣 Reproduction: Not bred in home aquariums

















