Need help with the intensity settings on my Red Sea 90 over IM 20 gallon long tank

[Pshlauren]

Been running this setup since July 2023, acans, Favia, gsp, frog spawn, mushrooms, Dunkin’s seem to be doing good. However I can’t perfect the settings where my zoanthids thrive they’re shriveled up and or semi opened. Certain paly doing well. ASKING FOR A SAVIOR.

NEED SERIOUS help and advice as far as intensity’s and light timing, it’s a 20 gallon IM long tank with a REDSEA 90 light

 

[TX_REEF]

What does your current intensity, spectrum and schedule look like?

 

[Pshlauren]

What does your current intensity, spectrum and schedule look like?

Blues 20% whites 2%, both on from 1pm-10pm, ramp up / down periods 30 min. Red Sea light 8 inches from the top.

 

[Not_Erick]

are you sure it’s a lighting issue? Zoas prefer “dirtier” water from what I’ve read.