Arjan’s Ultra Haze #1 marijuana strain is a Sativa dominant hybrid. The breeders of this bud remain unknown. The weed is highly potent due to staggering 21% THC level. It is known to be a creeper, takes at least 40 minutes to reach full effect. Beginners should be mindful of the dose to avoid paranoia and extreme psychoactivity. The buds range in colours from green, to white, to pink, to orange. Arjan’s Ultra Haze #1 marijuana is good for daytime use due to energy and creativity boost.