Appears like this company[Orphek] is super controversial. I have had really good luck with their lights for the last two years. On a 90 gallon 48lx 18d 24 h, aquarium how many 48 inch LED bars are recommended in a heavily planted tank in your Opinion. remember this is just an opinion . 15 plant species, heavily stocked, minimal algae with 2 orphek bars and aqua ray 1500. We would like a higher rate of growth in the plants at this time it’s OK
I would go to 

