went from 400 Watt High Pressure Sodium TO
Metal Halide 400 Watt I started it at 30 inch over the plants burnt them!
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went from 400 Watt High Pressure Sodium TO
Metal Halide 400 Watt I started it at 30 inch over the plants burnt them!
MH burns hotter with less lumens, you have to be careful. raise the light and let the plant heal.