Activated Carbon Charcoal - size 0-5mm packed 10g
Terrarium
1- choose suitable glass container with lid.
2 - add layer of pebbles at the bottom of the container.
3 - add charcoal over the pebbles (require for closed terrarium, not require for open terrarium)
4 - add a layer of sphagnum moss on top (to avoid soil from failing down thru the charcoal.
5 - add soil (enough to bury the fittonia root)
6 - add fittonia in the container.
7 - spray a small amount of water, on the sides of the glass (and to clean any dirt of the terrarium. don’t overwater, once a week spray on the moss)
8 - close the lid of the container.