fort384 said:I didn't read the rest
They should produce less heat, not more.
I don't think you will need to worry about fertilizer just yet. Take it slow and see how the low light plants behave. Messing with ferts effects water chemistry... If the plants do ok without it no sense paying for it or messing with it.
medic747 said:I have a 30 guppy fry in a breeder tank with florecent lighting and they have done fine just about ready to put them in the community!!