hello, registered here to contact you basically. , i am moderator at reddit dot com/r/fishtank. saw your post on LED lighting, its gorgeous. But i wanted to build similar but SMALL led system, just for 20 gallon and 46 gallon. Can you tell me the exact price of LEDS? and how much should i buy? I cannot calculate how much to buy for my 46 G and 20 G planted fishtanks. Regards, Anshuman Mumbai.