Acrylic Terrarium Lid for Closed Mossariums & DIY Jar Terrariums

Turn any jar into a self-contained miniature ecosystem This clear acrylic terrarium lid is designed to transform almost any jar, vase, or container into a closed mossarium or DIY terrarium. Simply place it on top of your vessel to create a stable, humid environment ideal for mosses and small tropical plants. Perfect for plant lovers, terrarium enthusiasts, and DIY creators, this minimalist lid helps retain moisture, reduce evaporation, and protect your miniature ecosystem from dust — without blocking light. Create a Closed Terrarium or Mossarium Whether you’re repurposing a vintage jar, a ceramic bowl, or a glass vase, this lid allows you to build a low-maintenance, self-contained terrarium that mimics natural forest-floor conditions. Ideal for: Closed terrariums Mossariums DIY jar ecosystems Mini indoor plant displays From calming moss landscapes to lush miniature jungles, this lid provides the balance of humidity, light, and airflow your plants need to thrive. Suitable Plants This terrarium lid is ideal for moisture-loving plants such as: Cushion moss & mood moss Fittonia Pilea Baby’s tears Button ferns & maidenhair ferns Peperomia Mini Calatheas Small Begonias Creeping plants like ivy or creeping fig Handmade & Custom-Fit Each acrylic lid is made to order to fit your container precisely. After purchase, I’ll contact you to confirm: the exact diameter of your vessel whether you prefer a version with or without ventilation holes This ensures a clean fit and the right microclimate for your plants. Materials & Details Premium clear acrylic, 4.5 mm thick Available with or without ventilation holes Designed to sit securely on top of jars, vases, bowls, or similar containers Allows full light penetration while maintaining high humidity Please Note This listing includes the acrylic lid only. Jars, moss, plants, figurines, and decorative elements shown in photos are not included and are provided for inspiration purposes only. Bring your own container to life and create a living miniature world — one jar at a time.