Help with dimming leds!

[Bradsreeeftank]

So im getting rapid lleds soon and didint wanna spend extra 100 buck on dimming driver. so how can i make sure my leds arnt too powerful for my corals? can i put corals on sand bed and slowly move them up?:help:

 

[Reefing Madness]

You can do that, and or put some screen over the tank to darken it, or raise your unit high above the tank, and slowly lower it over a few weeks time.

 

[Bradsreeeftank]

thanks, what type of screen?

 

[Browncoat]

You can use a pot switch as long as you purchased the drivers to run the leds lol.

 

[Reefing Madness]

dimmable LED driver using potentiometer.mp4 - YouTube