
THC
21.2–24.6%
CBD
0.5%
Flash Back from Homegrown Fantaseeds is a hybrid testing a strong 21.2 to 24.6 percent THC, never dipping below 21.
No effect, terpene, flavor or medical-use data specific to Flash Back has been published yet, so we don't guess. For what hybrid strains usually do, see the effects guide.
THC in this profile
24.6% THC
About Flash Back
Homegrown Fantaseeds' Flash Back tests strong, 21.2 to 24.6 percent THC, a range that sits well above moderate and into territory more experienced consumers tend to specifically seek out. A roughly 3.4-point spread between the low and high end is fairly typical, meaning most batches should land somewhere in the low-to-mid-20s rather than dipping back toward moderate strength. As a hybrid, Flash Back isn't documented as leaning toward either indica or sativa structure, leaving this potency range as the defining, concrete detail on its fact sheet. Starting above 21 percent and topping out near 25 puts this firmly in the upper tier compared to most of what's typically available, a genuinely strong hybrid by any standard measure. The name suggests something sudden and vivid, and a THC ceiling approaching 25 percent gives it a fair claim to living up to that billing in terms of raw potency alone. For buyers prioritizing strength above all else, a range that never dips below 21 percent puts Flash Back solidly among the more potent hybrids in this collection.
Where to Buy Seeds
We may earn a commission from purchases made through these links.
Frequently Asked Questions about Flash Back
Is Flash Back an Indica, Sativa, or Hybrid?
Flash Back is classified as a hybrid cannabis strain.
What cannabinoid content is reported for Flash Back?
Flash Back: 24.6% THC and 0.5% CBD reported in our data. The THC figure, when present, is the upper end of the reported range, not a typical measured dose. Potency can vary across harvests, phenotypes, and growing conditions.