Feb 14, 2022 #1 C Charley75 Active Member View Badges Joined May 13, 2019 Messages 266 Reaction score 71 Rating - 0% 0 0 0 How often to replace T5s when only ran 5 hrs/day?
Feb 14, 2022 #2 Miami Reef 10K Club Member View Badges Excellence Award Article Contributor Hospitality Award 305 Reef Club R2R Research My Tank Thread Joined Sep 8, 2017 Messages 11,291 Reaction score 20,949 Location Miami Beach Rating - 0% 0 0 0 About 12-18 months. I push it to every 2 years because it don’t see the added cost worth to avoid the small decrease in par. I use 16 bulbs for my 260 gallon.
About 12-18 months. I push it to every 2 years because it don’t see the added cost worth to avoid the small decrease in par. I use 16 bulbs for my 260 gallon.