Madagascar Hissing Cockroach (Gromphadorhina portentosa) – Captive-Bred Insect Pet | Easy Exotic Species

The Madagascar Hissing Cockroach (Gromphadorhina portentosa) is one of the most fascinating and easy-to-keep exotic invertebrates in the pet trade.
Famous for its distinctive hissing sound — produced by forcing air through tiny openings in its abdomen — this large, harmless roach is a favourite among both invertebrate enthusiasts and educators.

Native to the island of Madagascar, these cockroaches are peaceful, hardy, and long-lived, making them ideal for beginners, classroom projects, or as part of a natural bioactive setup.

All our hissing roaches are captive-bred, healthy, and thriving in captivity.

Key Features:

• Captive-bred – healthy, clean, and acclimated to captivity

• Produces the famous “hiss” sound when disturbed or communicating

• Large size: up to 7–8 cm adults

• Completely harmless and non-invasive

• Ideal for beginners, education, or bioactive vivariums

• Lifespan: 2–5 years with proper care

• Can be kept singly, in pairs, or in colonies

Care & Setup:

• Enclosure: Simple ventilated tank or terrarium (minimum 30×30×30 cm for a small colony)

• Substrate: Coco fibre, soil, or leaf litter with hiding areas like cork bark

• Temperature: 24–28°C ideal; can tolerate down to 20°C

• Humidity: 60–70%, maintained with light misting

• Diet: Fruits, vegetables, and dry leaf litter – avoid citrus or spoiled foods

• Water: Provide a shallow water dish or gel crystals to maintain hydration

The Madagascar Hissing Cockroach is a fascinating, low-maintenance invertebrate that makes a unique and interactive display pet, perfect for beginners or collectors of exotic species