light spectrum

My PAR is 109 at the pick on SPS level. I want to safely increase it and have a hard time to find the video. I been told that i can use acclimation for it, but it takes the light down. if i need to set the schedule higher and use acclimation right after, what is % i should use on the acclimation...

Now to start don't get me wrong I believe first comes husbandry. But I've been doing a lot of research recently about Kelvin with reef lights, and I'm curious to see what other reefers use for their reef tanks. I'd like to know if you have found any differences between 10k vs 14k to even 20k...

Hello new to the hobby. I’ve done research but seem to come across conflicting information. Have a 20 gal cube that has been up and running for months with a clown and a small blue tang. introduced an LTA Saturday, it’s balled up and has not anchored. Just floats around when I have the wave...