Smiles Jr.
Garden Addicted
- Joined
- Jan 18, 2010
- Messages
- 1,330
- Reaction score
- 576
- Points
- 267
- Location
- PlayStation Farm, Rural Indiana
Please help me understand . . .
HPS - High Pressure Sodium
MH - Metal Halide
Is that correct?
HPS - High Pressure Sodium
MH - Metal Halide
Is that correct?
