Budget reef tank

with all the discussion about "reef tanks are expensive" I decided to setup a 40 gallon tank without all the bells and whistles. HOB filters, Chinese black box lights, and no sump. Can it be done? Stay tuned... AquaTop Xyclone Protein Skimmer https://www.amazon.com/dp/B06XXWNL8Z/... VIPARSPECTRA Timer Control Dimmable 165W 300W LED Aquarium Light Full Spectrum for Grow Coral Reef Marine Fish Tank LPS/SPS https://www.amazon.com/dp/B07SHR6HW1/... SeaChem – Large Aquarium Fish Tank Filter, Tidal 75 Gallon (300 Liters) by Sicce https://www.amazon.com/dp/B01MCVYEOT/...