![Horticultural Charcoal for Indoor Plants (1 Quart), Hardwood Soil Amendment for Orchids, Terrariums, and Gardening - Walmart.com Horticultural Charcoal for Indoor Plants (1 Quart), Hardwood Soil Amendment for Orchids, Terrariums, and Gardening - Walmart.com](https://i5.walmartimages.com/asr/dfe1f154-f7c4-47bc-b453-0a966e7b0371.268fe4ed64178de76142eee2a3491848.jpeg)
Horticultural Charcoal for Indoor Plants (1 Quart), Hardwood Soil Amendment for Orchids, Terrariums, and Gardening - Walmart.com
![Advice needed. I built a small terrarium for isopods. How often should I spray the plants down? Is it ok for springtails if the charcoal layer is below the white rock? : Advice needed. I built a small terrarium for isopods. How often should I spray the plants down? Is it ok for springtails if the charcoal layer is below the white rock? :](https://i.redd.it/advice-needed-i-built-a-small-terrarium-for-isopods-how-v0-fr02vcpshxz91.jpg?width=3024&format=pjpg&auto=webp&s=278903146b9f91d8aa05d7929f8d3799a92767ab)
Advice needed. I built a small terrarium for isopods. How often should I spray the plants down? Is it ok for springtails if the charcoal layer is below the white rock? :
![Horticultural Activated Charcoal for Plants by Olivette | Terrarium Horticulture Moisture Absorbers | Terrarium Supplies | USDA Organic Certified | Made from Recycled Olive Tree Byproducts | 1 Qt Bag - Walmart.com Horticultural Activated Charcoal for Plants by Olivette | Terrarium Horticulture Moisture Absorbers | Terrarium Supplies | USDA Organic Certified | Made from Recycled Olive Tree Byproducts | 1 Qt Bag - Walmart.com](https://i5.walmartimages.com/asr/311b9841-08b8-49a1-873d-271aebe80381.f9425144cbe676066e7bd68ffd7e570d.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)