CFL stands for Compact Fluorescent Light. Itâ??s like a fluorescent tube except its "wound" up. They are great for growing because they can concentrate an immense amount of light on a small area. They are so common that they have them at hardware stores and Wal-Mart. Here's a pic of one http://upload.wikimedia.org/wikipedi...tLightBulb.jpg
Reverse G.B. Reviewed by Reverse G.B. on . Need some exp. ive had this light for a good few weeks (150 watt gro-light from typical nursey) 18/6 cycle and they are doing fine i recently put it closer as it says to do 3" or so and they took off but now few days after it has some discoloration in the leaves. its a high P soil mixture with trace minerals and all that a good potting soil. I already moved the light becuz it seemed lyk it wuz the problem but its not doing much i need some guidance with this PS:some curling in the leaves ive already ben Rating: 5