Ace of Spades Feminized vs Afghani Bullrider Auto — Side-by-Side Comparison

Ace of Spades Feminized comes in higher on the lab sheets at around 20, compared with 16 for Afghani Bullrider Auto. That said, real-world potency depends on phenotype, cure, and grow conditions — both strains can deliver a serious hit when grown well.

Both strains finish in roughly the same yield band ( vs ), so the better choice depends on whether your tent leans toward short bushy plants or taller, stretchier ones.

Ace of Spades Feminized and Afghani Bullrider Auto flower on essentially the same schedule ( and ), so harvest timing is unlikely to be the deciding factor between them.

Both strains land at similar difficulty (Intermediate vs Intermediate). Either is approachable for a grower who can hold steady humidity and feed on schedule, and neither is going to baby-sit a beginner more than the other.

Royal King Seeds carries both Ace of Spades Feminized and Afghani Bullrider Auto as feminized seeds shipped discreetly across the United States. Each strain ships with our 95% germination guarantee and tracked 3–5 day delivery. Visit the Ace of Spades Feminized page or the Afghani Bullrider Auto page to pick your pack size.