Vapoorize
New Member
About
This is my first grow. It is a low budget grow. This site was used as my guide and it has been a huge learning experience. I took inspiration from the clowns, jasonlee, roseman, and many others. Although the grow is a few weeks from harvest, I kept a journal and will be posting it here.
Strain
Germinated six, all sprouted, 4 of 6 were female
Soil
The sprouts started in local organic soil with added compost mix and flushed miracle grow perlite, 75/25 soil/perlite in 8" pots.
I transplanted after sexing into FFOF with 80/20 soil/perlite mix in 3 gallon trashcans with a 1" layer of drainage rocks at the bottom.
Cabinet
The grow cabinet was truly thrown together in the last minute using scrap wood. The front wall is a removable panel with a handle for easy access. It is:
3ft wide x 2ft deep x 4ft 6in high
Lights
I vegged under four 2700k 68 watt CFLs for a total of 16800 lumens.
I found some cheap daylight bulbs and added four 6500k 23 watt CFLs for a combined total of 23200 lumens. I know this is odd but I didn't add the blue spectrum until day one of flower.
The lights are in a DIY air cooled box. The glass allows the plants to grow "safely" into the light.
Cooling
I started with large 8inch fan circulating and a computer fan extracting warm CFL air out to closet.
high 90F, low 70F
I changed exhaust from closet to crawlspace which lowered temps. I also directed CFL heat towards exhaust.
high 85F, low 70F
I switched to higher CFM computer fan to lower temps more.
high 81F, low 68F
I also switched from large 8in circulating fan to two 120mm computer fans for air circulation blowing up at bottom of plants.
My final change was adding a DIY carbon filter which raised temps back up a little.
high 84F, low 69F
The temps are higher at top of plants as they grew into the upper area of cabinet. The temps can range as high as the low 90s at top of box and all the way down into mid 70s below soil level when lights on.
Humidity
Ranges from 25 to 60
Pests
Some gnats and other small bugs. Then a friendly spider found a home under one of the plants and pests have been minimal.
Water & Nutes
I used straight tap water for first two weeks. Then, I found out my tap water has 8.1ph. After I obtained a ph meter I started feeding them 6.5ph water.
After 2 weeks vegging I started using Neptunes Harvest Fish & Seeweed fertilizer with almost every watering. Then started alternating NH with Tiger Bloom until finally just using TB every other watering.
This is my first grow. It is a low budget grow. This site was used as my guide and it has been a huge learning experience. I took inspiration from the clowns, jasonlee, roseman, and many others. Although the grow is a few weeks from harvest, I kept a journal and will be posting it here.
Strain
White Rhino is a powerful F1 marijuana hybrid of White Widow and a curiously strong Canadian indica strain. Its father contains more Cannabis Indica-genes than White Widow, its mother, making for denser, somewhat shorter cannabis plants. Because of its high THC content, White Rhino would be very suitable for medicinal marijuana users. --Nirvana
Germinated six, all sprouted, 4 of 6 were female
Soil
The sprouts started in local organic soil with added compost mix and flushed miracle grow perlite, 75/25 soil/perlite in 8" pots.
I transplanted after sexing into FFOF with 80/20 soil/perlite mix in 3 gallon trashcans with a 1" layer of drainage rocks at the bottom.
Cabinet
The grow cabinet was truly thrown together in the last minute using scrap wood. The front wall is a removable panel with a handle for easy access. It is:
3ft wide x 2ft deep x 4ft 6in high
Lights
I vegged under four 2700k 68 watt CFLs for a total of 16800 lumens.
I found some cheap daylight bulbs and added four 6500k 23 watt CFLs for a combined total of 23200 lumens. I know this is odd but I didn't add the blue spectrum until day one of flower.
The lights are in a DIY air cooled box. The glass allows the plants to grow "safely" into the light.
Cooling
I started with large 8inch fan circulating and a computer fan extracting warm CFL air out to closet.
high 90F, low 70F
I changed exhaust from closet to crawlspace which lowered temps. I also directed CFL heat towards exhaust.
high 85F, low 70F
I switched to higher CFM computer fan to lower temps more.
high 81F, low 68F
I also switched from large 8in circulating fan to two 120mm computer fans for air circulation blowing up at bottom of plants.
My final change was adding a DIY carbon filter which raised temps back up a little.
high 84F, low 69F
The temps are higher at top of plants as they grew into the upper area of cabinet. The temps can range as high as the low 90s at top of box and all the way down into mid 70s below soil level when lights on.
Humidity
Ranges from 25 to 60
Pests
Some gnats and other small bugs. Then a friendly spider found a home under one of the plants and pests have been minimal.
Water & Nutes
I used straight tap water for first two weeks. Then, I found out my tap water has 8.1ph. After I obtained a ph meter I started feeding them 6.5ph water.
After 2 weeks vegging I started using Neptunes Harvest Fish & Seeweed fertilizer with almost every watering. Then started alternating NH with Tiger Bloom until finally just using TB every other watering.