Pure AK Grow Report by Female Seeds

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Pure AK grow report 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
Cotyledons and first stage of pure ak growing
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
7 days after topping
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.
low stress training to develop multiple apex's
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.

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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.

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.

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

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

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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

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
deficiencies showing due to the flush
Bud while flushing

Week 13 – 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
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