Cant get my tank figured out.

[Tramel]

I cant seem to get a good amount of flow. And like half my corals/BTAs are ticked off. Lol. I have an icecap 1k, nero 3, and dual return pumps. And this is ny rockwork. Plz plz plz help me better design my tank and help with flow. My tank is the JBJ 45g aio My livestock include;
1x Acanthophylia fire and ice
1x frankenstein mushroom coral
1x 8 polyp stratosphere colony
1x acan lord colony
2x clone coloardo sunburst BTAS
1x rock flower anenome

 

[Gumbies R Us]

Couple more tank details

What are your parameters and what are using to test with?

Light and the intensity? Par if you know it

How old is the tank?

A video of your tank under white lights would be helpful to see the kind of flow you are putting out