reefnut
06-07-2006, 01:45 AM
i have a retro flourescent ballast.its wattage is 2x 20 watt.i want to use it on a 10 gal and wonder how long 2 15 watt lamps would survive.also what about the light would the spectrum stay true to the rating of the bulb.any other concerns about this such as heat?
Thanks for the help.
Thanks for the help.