Suchergebnisse

Hello to all :D On picture is my light that I build for my 450l aguarium. Aquarium is almost 9 years old, and Seachem gravel was never changed. I was sick of replacing CFLs so decided to go for LED. Light is based on 5 Nichia COBs 5000K 90CRI. Controler is arduino. Cooling is full pasive, and...