If you close the bottle, Yes, To maintain the eco system you have to put small insects there.
But if you keep the bottle open then it’s not a must.
Sometimes it depends on on the plants you grow
If you close the bottle, Yes, To maintain the eco system you have to put small insects there.
But if you keep the bottle open then it’s not a must.
Sometimes it depends on on the plants you grow
RE: Terrarium