
Originally Posted by
alton
The internal reflectors do not put out more light, they redirect the light in the direction you want it to go. It is not watts per gallon, but depth of tank that matters. The deeper the tank the more watts and the type of light you will require to grow corals. The tanks that I have seen that only use VHO have softies and LPS. My onlly stint with VHO was for suppliment with actinic and after 8 months when the lamps lost 40% of there life I quit using them