Eucalyptus Cups

Eucalyptus Cups — Natural Enrichment for Isopods, Millipedes & Bioactive Enclosures

Eucalyptus cups are the dried seed pods of the eucalyptus tree — and they’re one of the most versatile and visually striking natural additions you can make to an isopod, millipede, or bioactive terrarium. Their distinctive cup-like shape makes them as functional as they are beautiful, providing a wealth of benefits for your invertebrates and enclosure ecosystem.

Why Isopods & Millipedes Love Eucalyptus Cups

• Perfect hides — The deep, cup-shaped cavity of each pod provides isopods and millipedes with a snug, sheltered retreat — ideal for moulting, resting, and hiding away from light and disturbance.
• Natural food source — As eucalyptus cups slowly soften and break down, isopods and millipedes will graze on the organic matter and biofilm that develop on the surface, supplementing their diet naturally.
• Tannin & compound release — Eucalyptus pods release natural tannins and organic compounds into the enclosure, contributing to a rich, naturalistic environment that supports invertebrate health.
• Humidity pockets — The concave shape of each cup holds moisture beautifully, creating localised humid spots that both isopods and millipedes actively seek out.
• Bioactive-friendly — They decompose gradually and naturally, feeding the microbial life in your substrate without disrupting the balance of your ecosystem.
• Stunning aesthetics — Eucalyptus cups have a bold, architectural look that adds real visual interest to any vivarium, complementing leaf litter, mosses, and cork bark perfectly.

Benefits in Bioactive Terrariums

• Feeds the decomposition cycle — As eucalyptus cups break down, they nourish beneficial bacteria, fungi, and microfauna — the foundation of a thriving, self-sustaining bioactive enclosure.
• Supports springtail colonies — Springtails thrive on the fungi and organic matter that colonise decomposing eucalyptus cups, helping to keep mould and waste in check throughout the vivarium.
• Structural enrichment — Placed across the substrate or nestled into planting areas, eucalyptus cups add depth, texture, and a naturalistic forest-floor feel to any setup.
• Safe for reptiles & amphibians — 100% natural and untreated, eucalyptus cups are safe for use in enclosures housing reptiles, amphibians, and invertebrates.
• Moisture gradient support — Strategically placed cups help maintain the moisture gradient within the enclosure, supporting the varied microclimates that different species need.

Suitable for all isopod and millipede species including Porcellio scaber, Armadillidium vulgare, Cubaris sp., Narceus sp., and many more. An excellent addition to tropical, temperate, and arid bioactive setups.