EugeneVan
Active Member
Buy a sheet of acrylic LED panel diffusers from homedepot cut it to the size of your 165w. You will get way more uniform lighting and no disco lighting 
coming out of your Vipar 165. I used 2 vipar 300 for my 200 gal . You can grow any SPS with these light.
coming out of your Vipar 165. I used 2 vipar 300 for my 200 gal . You can grow any SPS with these light.
