Crystal Hatch is pure polyacrylamide copolymer water crystals with no additives! It is specifically designed for suspended egg incubation using the Reptile Egg Incubation Trays. These have proven results with a higher overall hatch rate!
This unit includes a thermometer and a humidity gauge in one! Both indicators are easy to read dial-type gauges. Comes complete with velcro brand fasteners for both permanent and temporary installation.