Pure AK Grow Report by Female Seeds
Pure AK grow diary from germination to harvest
Hey there and welcome (back) to Free the Tree
For today’s article we are sharing a grow report of the Pure AK strain was shared by Female Seeds, a Dutch seed bank that specifies in quality female seeds. Within a couple minutes you will see the whole development of this beautiful plant.
For each step you will also get the feeding schedule, if you’re about to grow this strain this can be useful for you!
Let’s get started
Pure AK – Strain and Grow info
Grow details
- Strain : Pure AK feminized
- Grower : Jacek from Female Seeds
- Vegetation length : 6 weeks
- Flowering length : 9 weeks
- Grow Medium: Soil
- Nutrients used : Plagron Growmix, Atami
- Vegetation lights : 400W HDI
- Flowering lights : 400W HDI
- Grow techniques used : LST, HST, Topping, FiMing
Pure AK Strain information
- Lineage : AK x Skunk Special
- Seed type : Feminized
- Seed Bank : Female Seeds
- Flowering length : 7 to 8 weeks
- Taste : Earth & spicy
- Smell : Blackberry & raspberry
- High/Effect : pulsating head high with a Indica, bodystone effect
- Height : Indoor – 60-90cm
- Yield : Indoor – 500-600g/m²
Week 1 – Seedling stage
1st week of the vegetation stage
- Light Schedule: 18 hours
- Temperature Day: 29 °C
- Temperature Night: 18 °C
- Air Humidity: 39%
- Pot Size: 14l
- Watering Volume (liter/plant/24hour): 0.19l
- Nutrients: Ata Rootbastic – 0.1 ml/l
Pure AK seedling stage
Week 2 – Topping
2nd week of the vegetation stage
HST (High Stress Training) was performed at the beginning of the week, here are the effects after 7 days. The plants are healthy, they are good after the first training. Everything looks very nice.
- Light Schedule: 18 hours
- Temperature Day: 29 °C
- Temperature Night: 17 °C
- Air Humidity: 44%
- Pot Size: 14l
- Watering Volume (liter/plant/24hour): 0.45l
7days after topping
Week 3 – Low Stress Training & High Stress Training
3rd week of the vegetation stage
During the 3rd week Low Stress Training & High Stress Training was continued as she reacted well during the 2nd week.
- Light Schedule: 18 hours
- Temperature Day: 28 °C
- Temperature Night: 16 °C
- Air Humidity: 39%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 0.57L
- Nutrients : Plagron : 0.2ml/L pH min and 1ml/L of pure zyme.
0.2ml/L of Ata Rootbastic was also added.
LST – Tying the branches horizontally
Week 4 – LST & HST
4th week of the vegetation stage
During the 3rd week Low Stress Training & High Stress Training was continued as she reacted well during the 2nd week.
- Light Schedule: 18 hours
- Temperature Day: 27 °C
- Temperature Night: 16 °C
- Air Humidity: 38%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 0.76L
- Nutrients : Plagron : 0.2ml/L pH min, 1ml/L of pure zyme and 5ml/L of terra grow.
0.2ml/L of Ata Rootbastic was also added.
LST – Branches tied to guide growth
Foliage of month old Pure AK plants
Week 5 – Pre-flowering
1st week preflowering
- Light Schedule: 18 hours
- Temperature Day: 28 °C
- Temperature Night: 16 °C
- Air Humidity: 33%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 1.14L
- Nutrients : Plagron : 0.2ml/L pH min, 1ml/L of pure zyme and 5ml/L of terra grow.
0.2ml/L of Ata Rootbastic was also added.
Pure AK before flowering stage
Week 7 – Early flowering
2nd week of the flowering stage
- Light Schedule: 12 hours
- Temperature Day: 29 °C
- Temperature Night: 18 °C
- Air Humidity: 38%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 1.14L
- Nutrients : Plagron : 0.2ml/L pH min, 1ml/L of pure zyme and 5ml/L of terra grow.
0.2ml/L of Ata Rootbastic was also added.
Pure AK forming budlets
Apex buds developing
Week 8 – Flowering
4th week of the flowering stage
During the 3rd week Low Stress Training & High Stress Training was continued as she reacted well during the 2nd week.
- Light Schedule: 12 hours
- Temperature Day: 30 °C
- Temperature Night: 19 °C
- Air Humidity: 25%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 1.89L
- Nutrients : Plagron : 0.2ml/L pH min, 1ml/L of pure zyme and 5ml/L of terra grow.
0.2ml/L of Ata Rootbastic was also added.
Start of week – flowerings developing
Thick stem supporting system
End of the week, flowers thickened nicely
Week 9 – Flowering
5th week of the flowering stage
- Light Schedule: 12 hours
- Temperature Day: 31 °C
- Temperature Night: 20 °C
- Air Humidity: 20%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 1.89L
- Nutrients : Plagron : 0.6ml/L pH min, 6ml/L terrabloom, 1ml/L green sensation
Tent full of flowers
Close up on one plant
Apex flower developing
Week 10 – Flowering
6th week of the flowering stage
- Light Schedule: 12 hours
- Temperature Day: 30 °C
- Temperature Night: 18 °C
- Air Humidity: 18%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 1.89L
- Nutrients : Plagron : 0.6ml/L pH min, 7ml/L terrabloom, 1ml/L green sensation
3 Pure AK flowers
Grow room during 6th week of flowering
Week 11 – End of Flowering and Flush
7th week of the flowering stage
- Light Schedule: 12 hours
- Temperature Day: 30 °C
- Temperature Night: 18 °C
- Air Humidity: 18%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 1.89L
- Nutrients : Plagron : 0.6ml/L pH min, 7ml/L terrabloom, 1ml/L green sensation
3 Pure AK flowers
Grow room during 6th week of flowering
Week 12 – Flushing
8th week of the flowering stage
- Light Schedule: 12 hours
- Temperature Day: 30 °C
- Temperature Night: 18 °C
- Air Humidity: 18%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 1.89L
- Nutrients : none
Bud while flushing
Week 9 – End of flowering & harvest
8th week of the flowering stage
- Light Schedule: 12 hours
- Temperature Day: 31 °C
- Temperature Night: 20 °C
- Air Humidity: 20%
- Pot Size: 14L
- Watering Volume (liter/plant/24hour): 1.89L
- Nutrients : Plagron : 0.6ml/L pH min, 6ml/L terrabloom, 1ml/L green sensation
Pure AK flowers nearing harvest
Close up on flower
Harvested Pure AK Flower
About the grower
This grow report was shared by Female seeds, a Dutch seed back founded in 2003 by Ferry, the main breeder and founder, who started making regular seeds during his study, as a source of extra income already in the late 80s. It soon became a massive seeds production business for cannabis seed banks throughout the 90s.
Learn more about them over here!
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