Feminized PhotoperiodSeed Store · Browse
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1363 strains in stock right now at North Atlantic Seed Company, across 37 approved breeders. Pick breeders on the left, then narrow it down.
154 in-stock strains from Compound Genetics, DNA Genetics, Mephisto Genetics, Brothers Grimm Seeds
Feminized Photoperiod
Feminized PhotoperiodLimited Edition TesterBrothers Grimm Seeds
Bubble’s Blueberry F4 (F)
DJ Short Blueberry F3 × DJ Short Blueberry F3
- Flower
- 55 - 65 days
$50
Feminized PhotoperiodLimited Edition Tester
Feminized PhotoperiodLimited Edition TesterBrothers Grimm Seeds
Ricky’s Hash Plant (F)
(Genius × Puck) × Airborne G13
- Flower
- 60 - 70 days
- Yield
- High
$50
Feminized AutoflowerNasc Exclusive
Feminized Autoflower
Feminized Photoperiod
Feminized Autoflower
Feminized PhotoperiodBrothers Grimm Seeds
Apollo (F)
Genius female × Cinderella 99 female pollen donor
- Flower
- 55 - 65 days
- Grow
- Easy
$30 – $55
Feminized AutoflowerMephisto Genetics
Appletizing Auto
Glitter Apples (Grease Monkey × Sour Apple IBL) [Alien Genetics] × Samsquanch OG F4
- Flower
- 70 - 80 days
$52.50
Feminized Photoperiod
Feminized Photoperiod
Feminized Photoperiod
Feminized Photoperiod
Feminized PhotoperiodFormerly Cinderella XxBrothers Grimm Seeds
Cinderella 99 (F)
Princess × Cinderella 99 female pollen donor
- Flower
- 55 - 65 days
- Grow
- Easy
$30 – $55
Feminized PhotoperiodTester
Feminized PhotoperiodFormerly Pineapple XxBrothers Grimm Seeds
Cinderella Pineapple (F)
Cinderella 99 Pineapple Female × C99 Female Pollen Donor
- Flower
- 50 - 60 days
- Grow
- Easy
$30 – $55
Feminized PhotoperiodLimited Edition Tester
Feminized AutoflowerLimited
Feminized Autoflower
Feminized PhotoperiodTester
Feminized AutoflowerLimited
Feminized PhotoperiodTester
Feminized PhotoperiodBrothers Grimm Seeds
Durban Thai x C99 (F)
Durban-Thai female × Cinderella 99 female pollen donor
- Flower
- 65 - 75 days
- Grow
- Easy
$30 – $55
Feminized Photoperiod
Feminized AutoflowerMephisto Genetics
Fantasmo Express Auto
OG Ghost Train haze #1 (RareDankness) × Breeding Auto WW1
- Flower
- 65 - 75 days
$50
Feminized PhotoperiodBrothers Grimm Seeds
G13 Genius (F)
Airborne G13/HP Clone × Genius Pollen Donor
- Flower
- 60 - 70 days
- Grow
- Easy
$30 – $55
Feminized PhotoperiodTester
Feminized Photoperiod
Feminized Photoperiod
Feminized PhotoperiodFormerly Grimm GlueBrothers Grimm Seeds
Grimm Glue XX (F)
Baby Gluey × C99 female pollen donor
- Flower
- 60 - 70 days
- Yield
- High
- Grow
- Easy
$30 – $55
![Image displaying text that reads: "Grimm Truffles [TESTER] (F)" at the top, "Brothers Grimm seeds" in the center, and "WHITE TRUFFLES x C99" at the bottom. The background has a gradient of purple to green.](/nasc/grimm-truffles-tester-f.jpeg)
Feminized PhotoperiodLimited Edition Tester
Feminized Photoperiod
Feminized Autoflower
Feminized Photoperiod
Feminized PhotoperiodBrothers Grimm Seeds
Killer Queen (F)
Airborne G13/HP female × Cinderella 99 female pollen donor.
- Flower
- 55 - 65 days
- Grow
- Easy
$30 – $55
Feminized Photoperiod
Feminized Photoperiod
Feminized Photoperiod
Feminized Photoperiod
Feminized AutoflowerMephisto Genetics
Mango Runtz Auto
(Creme de la Chem × Mango Smile) × White Runtz
- Flower
- 60 - 75 days
$52.50
Feminized AutoflowerMephisto Genetics
Mephisto’s Grape Crush Auto
Grape Crinkle × Sundae Thumper
- Flower
- 75 - 85 days
- Grow
- Easy
$50
Feminized Autoflower
Feminized Photoperiod
Feminized Photoperiod
Feminized Photoperiod
Feminized AutoflowerLimited
Feminized PhotoperiodCatalog synced from northatlanticseed.com · 2026-10-24 · in-stock listings only