NEW! Grow a SUPERB weed, visit: â-º â– Looking to share progress, get tips and suggestions for my first marijuana grow. Start date: Feb. 16, 2009 Greenhouse Seeds (Feminized) Strains: – Big Bang – White Rhino (deceased) Medium: Soiless mix Have been giving the plant bottled water because the water from the sink is not drinkable and I have no clue of the pH level. Lights: 12 hours on, 12 off: – 400 watt HPS Nutrients: – Big Bud (Advanced Nutrients) Extras: – Fan – Mylar