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VOLCANIC SUBSTRATE 4Kg – Natural Bioactive Substrate for Planted Terrariums
The Exo Terra VOLCANIC SUBSTRATE 4Kg is a mineral-rich, porous natural soil ideal for large planted and bioactive terrariums. Sourced from the fertile slopes of Mount Aso in Japan, this substrate is composed of andesitic and rhyolitic tephra, promoting lush plant growth and deep root development. Its light and friable texture ensures excellent drainage and aeration, supporting a healthy root system and microbial life.
The substrate also contains activated carbon and live beneficial Bacillus bacteria, which help decompose organic waste and eliminate ammonia, keeping the terrarium clean and odor-free. Suitable for reptiles, amphibians, and invertebrates, the 4Kg size is ideal for large enclosures or multiple setups. It supports the creation of stable, self-sustaining ecosystems in tropical or humid terrariums.
Main features:
Natural volcanic substrate with live bacteria
Promotes drainage and root aeration
Neutralizes ammonia and odors naturally
Ideal for tropical, planted, and bioactive terrariums
Includes activated carbon and beneficial microbes
Why choose Exo Terra VOLCANIC SUBSTRATE:
Harvested from mineral-rich Mount Aso, Japan
Supports plant growth and microbial balance
Creates a self-sustaining, clean ecosystem
Perfect for large terrariums or layered setups
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