generally 1 watt of light per gallon or less is low to very low light levels
1 watt to 1.5 watts is low light level
1.5 to 2 watts low to medium light levels
2 to 2.5 watts medium to high light levels
2.5 to 3 watts high to very high light levels
3 to 3.5+ extremely high light levels
Attached File(s)
-
plant_graph.jpg (59.3K)
Number of downloads: 28
This post has been edited by Anne: 14 March 2005 - 10:53 AM
Help



















