For my first multiple plant grow I selected a G-13 clone of unknown origins, unfortunately.

Here is some, okay a LOT, of information about my first official medical marijuana grow and grow room set-up.

Grow 1 Strain Information

StrainG-13 (Unknown pure or hybrid)
Plants4
Price$50/eighth, $15/clone
TypeHybrid
LineageUnknown clone (G-13 may be Afghani x Acapulco Gold in origin)
BreederUnknown (Plural of G13 Collection and Soma Seeds have hybrids available)
Maturation10 to 11 weeks
THC20%/High
In Veg.65 days (as of today)
In Flower2 days

Grow 1 Medium and Water Information

Hydro/SoilHydroponic using 4″ Rockwool in Hydroton (70 LT used)
Hydro TypeEbb & Flow
Tray Size4 feet x 2 feet
Reservoir18 gallons, filled with 16 gallons using a small pump and an air pump with 2 air stones.
H20 Schedule4x day for 15 min/Veg and 3x day for 15 minutes/Flower
NutrientsGeneral Hydroponics
Nute CycleExpert Recirculating Program (Liquid KoolBloom). Changed every 2 weeks.
Flush CycleEvery 2 weeks, right before changing the nutrients in the reservoir.
Flush AdditiveFlora Kleen (only small amounts until final flushing)

Further nutrient information. I am using the full GH Expert Recirculating Program, which includes the following products:

  • FloraGro
  • FloraMicro
  • FloraBloom
  • Diamond Nectar
  • Floralicious Grow
  • Floralicious Bloom
  • Liquid KoolBloom
  • Flora Kleen

Grow 1 Environment Information

In/OutIndoor, closet grow (2 feet x 6 feet space)
TempBetween 75 and 85, sometimes as high as 90
HumidityBetween 50% and 70%
CO2Supplied by spraying seltzer water
PHBetween 5.5 and 6.0. Do not own a meter, so Yellow/hint of green in color.
Air controlHydrofarm Active Air Inline 165 CFM Fan with 4″ ducting and oscillating fan. Room also has an air conditioner.
Veg Light2 generic 4-foot T-12 flourescent shop-light fixtures, mixed cool and warm bulbs in each fixture. Supplemented with Mylar.
Flower Bulb1 SolarMAX 400 watt high pressure sodium
Flower LightSun Systems Yield Master II Supreme 4″ air-cooled reflector. Supplemented with Mylar.
Flower BallastGlobal Greenhouse Lighting “Helios 400”, 400 watt digital. Fires both 120 V and 240 V.
PestsNone so far