msr224
New member
Hi bmco,
I am planning on replacing my 4 x 250 MHs over my 300 gallon SPS tank with LEDs. The tank measures 96" L x 24" W x 30" H. How many 156 fixtures would you recommend? Also, what are the dimensions of your tank (sorry if you already stated these)?
Thanks! Beautiful tank you have there!
CS, you should be able to light that tank with 5 of the PR156W models based on what I've read about them. The W model has honeycomb optics designed to spread the light versus the regular 156 which is designed to penetrate deep tanks.