Available in multiple sizes — choose the one that fits your needs.

Features

• Transparent Construction: Clear plastic allows maximum light penetration and easy monitoring without lifting the lid.

• High-Clearance Design: A raised dome shape gives young plants ample vertical room before transplanting.

• Vented Humidity Control: An adjustable vent (on vented models) regulates airflow and internal humidity.

• Fitted Lip: A perimeter edge sits securely on standard seedling trays and greenhouse kits.

• Lightweight & Durable: Easy to handle and clean, designed to pair with PlantBest greenhouse trays.

Benefits

• Accelerated Germination: Traps heat and moisture to create a consistent microclimate that speeds up germination and rooting.

• Humidity & Temperature Regulation: Maintains the warm, moist environment critical for successful seed starting.

• Gradual Hardening Off: Adjustable venting lets you increase airflow as plants mature, reducing transplant stress.

• Protection: Shields delicate sprouts from drafts, dust, and accidental disturbance.

• Resource Efficiency: Retains soil moisture longer, reducing how often you need to water.

Size:

• 5" × 20"

• 10" × 20"

• 11" × 21" (Vented High)