![Newly set up closed terrarium is overrun with mould. Should I leave it to do its thing or take action? Springtails are present but I assume in too low numbers to have Newly set up closed terrarium is overrun with mould. Should I leave it to do its thing or take action? Springtails are present but I assume in too low numbers to have](https://preview.redd.it/itcyoegmlbe61.jpg?width=640&crop=smart&auto=webp&s=67e11a1c084b9ab01d163a9a5f3f7b0dccd74a84)
Newly set up closed terrarium is overrun with mould. Should I leave it to do its thing or take action? Springtails are present but I assume in too low numbers to have
![This is a closed terrarium ecosystem. The plants provide oxygen for the animals and the animals produce CO2 for the plants to use. The water evaporates and comes down again as "rain". This is a closed terrarium ecosystem. The plants provide oxygen for the animals and the animals produce CO2 for the plants to use. The water evaporates and comes down again as "rain".](https://preview.redd.it/7gf05z7j4io71.jpg?auto=webp&s=06568343b1f3826f5a0461e3d02a8d06451ed6c5)
This is a closed terrarium ecosystem. The plants provide oxygen for the animals and the animals produce CO2 for the plants to use. The water evaporates and comes down again as "rain".
![I made this closed terrarium ecosystem in a jar with a moss wall. It should be able to survive sealed for years with plants and animals inside without opening. : interestingasfuck I made this closed terrarium ecosystem in a jar with a moss wall. It should be able to survive sealed for years with plants and animals inside without opening. : interestingasfuck](https://i.redd.it/0bo5ez2d3ib81.jpg)