Radions are also programmable without any other controller. And they're awesome if you can swing it.
Have you considered replacing the LEDs in the Apollos?Are Radions really worth the price. I built a DIY for one tank, bought 2x- Apollo Reef fixtures which started burning bulbs after a year. Growth was great, color just wasn't there. Have t5's now, but heat and electricity are issues. Thinking of 2 xr30pros for a 120g SPS tank.
The controller is built in to the radion. Programmed it online and done!do you have a controller?