Terrarium Soil Mix | Open & Closed Terrarium Substrate | Soil Ninja

Terrarium Soil Mix Perfect for both open and closed terrariums Made with: Coco Coir, Bark, Sand, Zeolite, Worm Castings, Activated Charcoal, Biochar Why It Works This ready-to-use mix provides: 💧 Fast drainage with even moisture retention 🛡️ Purifying ingredients trap toxins, minerals, and heavy metals 🌿 Organic matter supports beneficial microfauna and fungi 🏝️ Stays stable — sand prevents muddiness, even in high humidity Whether you're building a sealed jungle or open display, this mix keeps your terrarium fresh and functional. Bioactive Ready 🐛 Supports springtails, isopods & other microfauna 🧫 Contains beneficial bacteria and fungi 🌾 Feeds your plants for up to 2 months 🪙 Zeolite helps store & release nutrients over time Best for African Violet, Brevirimosa Begonia, Butterfly Begonia, Peacock Begonia, Biophytum Sensitivum. Care Tips 🪴 Don’t overpack the soil. Keep it light and airy to allow drainage and airflow 🚿 Use filtered or rainwater when possible — reduces the load on charcoal and prevents mineral build-up 🌡️ Keep an eye on humidity. Closed terrariums trap moisture — watch for condensation and open occasionally if needed 🐞 Add microfauna like springtails if you're going bioactive — they’ll break down waste and keep the system clean