Black Runtz is an indica-dominant hybrid cannabis strain created by crossing Gelato and Zkittlez. Black Runtz has a creamy and citrus aroma with a sweet berry flavor. Black Runtz strain is an ideal choice for experienced cannabis consumers. Black Runtz effects make them feel relaxed, happy, and aroused. Medical marijuana patients often choose Black Runtz when dealing with symptoms associated with chronic pain, insomnia, and anxiety.