Atlantic Green Cross is a medical marijuana delivery hrm service in halifax, ns, canada. For more info visit our website. Our mission is to provide the highest quality cannabis products available while maintaining safe and discreet access for all of our clients. For more info visit our website. Atlantic Green Cross is a medical marijuana delivery hrm service in halifax, ns, canada. For more info visit our website. Our mission is to provide the highest quality cannabis products available while maintaining safe and discreet access for all of our clients. For more info visit our website.