Sask Aquarist Fish Fanatic Joined Jan 17, 2012 Messages 62 Reaction score 0 Points 0 Location Saskatchewan, Canada Feb 18, 2012 #1 What's the difference between buying a special light from my LFS for 30$ that has a 15W output rating of 6700K compared to just a regular 15 watt 18" tube...
What's the difference between buying a special light from my LFS for 30$ that has a 15W output rating of 6700K compared to just a regular 15 watt 18" tube...