how many 250 watt MH lights should i put on my 75 gallon FO tank? 1 or 2?
jakepilot Member Mar 18, 2002 #1 how many 250 watt MH lights should i put on my 75 gallon FO tank? 1 or 2?
dburr Active Member Mar 18, 2002 #2 MH should be every 2 feet. 75 GAL is 4 feet so you will need 2. This is only a fish only tank? You could just have no's for that. Good luck
MH should be every 2 feet. 75 GAL is 4 feet so you will need 2. This is only a fish only tank? You could just have no's for that. Good luck
