Plastic planter cover: provides frost protection and winter shielding for outdoor plants, helping them survive harsh winter conditions. This frost cover helps reduce cold damage to exposed roots and soil. Plant humidity dome: lightweight and portable, easy to carry to the garden or balcony. Creates a warm, humid microclimate to support seed germination and plant growth, functioning effectively as a garden cloche. Plant covers: equipped with an air vent and transparent material to ensure airflow and light penetration. This design allows you to view plant growth without removing the cover and helps maintain healthy conditions around the plants. Plant nursery hood: transparent design with an air vent for airflow control, maximizing light penetration while keeping a clear view of plant growth. Suitable for use as a plant cloche to protect and monitor developing plants. 23 use scenarios Scenario 1: Spring seed starting. Place the humidity dome over seed trays to maintain humidity and warmth, promoting faster germination until seedlings are strong enough to transplant. Scenario 2: Frost protection for containers. Use the plastic planter cover on outdoor potted plants during night frost events to shield roots and reduce temperature stress while allowing airflow to prevent mold. Scenario 3: Season extension and growth monitoring. Cover indoor or patio plants with the clear nursery hood to maintain a controlled microclimate, while the transparent material lets you easily monitor growth and health without frequent uncovering.