Mini Hearth (Grey 1216) raising queen ants The receiver is expected to formicaria The receiver is expected to make arrangements to be available to receive the package within 15 30 minutes after arrival if the temperature is below 40 or above 80 degrees Fahrenheit (or if left in other harsh weather conditions that may injure the colony) Targeting heat using heat cables and heat pads in specific areas of the formicarium to provide a gradient is recommended (no day night schedule is needed in this kind of setup as the ants have cooler areas to retreat to) Large Water Tower™ Nestmates this Mini Hearth comes with a nestmate ($5 value) (See photo)