Custom Replacement Top for Thrive Terrariums – Humidity Retaining with Fly-Proof Ventilation

Custom Replacement Top for Petsmart-brand Thrive terrariums helps retain humidity while providing pest-proof ventilation. Choose front, back, double, or full-frame options, with bulkheads available for misting-system attachment.

Glass is not included; the source advises that 18-inch measurements are coming soon.