Reef Central Online Community - View Single Post - Where did the blue go in my 20K MH lamp from 17 years ago?

mandarin417 · 09/23/2015, 09:56 AM

Maybe I wasn't running 20K Radiums back then. Maybe they were Ushio 20k 400W or some other brand.

09/23/2015, 09:56 AM	#7
mandarin417 Registered Member Join Date: Apr 2014 Posts: 127	Maybe I wasn't running 20K Radiums back then. Maybe they were Ushio 20k 400W or some other brand.