Ideally you want 50watts per square foot, so 4 to 6, depending on size. As many as will fit in 12 square feet of floor space. Approximately 3'x4'.
psteve Reviewed by psteve on . NL#5xHaze?? NORTHERN LIGHTS #5 X HAZE ( Sensi Seeds ) Anyone grown this strain?:jointsmile: I've finally made up my mind and I am going to grow this strain under 1 x 600w Osram Plantastar ( Hps ).:rasta::smokin: How many plants should I put under this? Going to also wrap the room in 2mil mylar 98% reflectivity.:rastasmoke: I Glady welcome any and all advice, Stinky Attic Would love some input. Rating: 5