Description

The Madagascan Hissing Cockroach (Gromphadorhina portentosa)

is one of the most iconic and engaging pet invertebrates. Known for their gentle nature and distinctive hissing sound, these roaches make excellent pets for beginners, families, and educational displays. They are hardy, easy to care for, and breed well in captivity, making them a rewarding species to keep.

Key Features

Scientific Name: Gromphadorhina portentosa
Origin: Madagascar
Adult Size: 5–7 cm
Lifespan: 2–3 years, sometimes longer with good care
Diet: Omnivorous – enjoys fresh fruit, vegetables, and high‑quality insect chow
Behaviour: Calm, slow‑moving, and easy to handle; produces a harmless “hiss” when disturbed or communicating

Basic Care Information

Housing: A secure, well‑ventilated enclosure such as a 45 × 45 × 45 cm terrarium; provide cork bark, hides, and climbing surfaces
Substrate: Coconut coir, soil‑based mixes, or fine bark chip to help maintain humidity
Temperature: Keep between 24–28°C; slight night‑time drops are fine
Humidity: Maintain 60–70%; mist lightly to keep conditions comfortable
Lighting: No UVB required; a natural 10–12 hour day/night cycle is ideal
Water: Offer a shallow water dish with safe access, or provide moisture through regular misting

Why Choose a Madagascan Hissing Cockroach

Hissing cockroaches are a brilliant choice for anyone seeking a hardy, interactive, and low‑maintenance pet. Their unique behaviour, gentle temperament, and simple care needs make them perfect for both new keepers and experienced enthusiasts looking for a fascinating species to observe.