Creating a self-sustaining terrarium with minimal maintenance is achievable by following a few essential tips. First, ensure proper terrarium lighting, as it plays a crucial role in your plants’ growth and the overall balance of the ecosystem. Choose ideal plant choices that can thrive together and adapt to the enclosed environment – consider varieties like ferns, mosses, or succulents. Pay attention to water cycle maintenance by providing just enough moisture to sustain plant life without promoting mold or algae growth; this will help establish a balanced environment where condensation recycles water naturally. Lastly, be mindful of soil selection, opting for well-draining mixes that provide adequate nutrients and support healthy root development. By considering these factors, you’ll create an environment where both plants and microorganisms work together harmoniously – serving each other’s needs while requiring minimal intervention from you.