dimming diammable MH ballest

[gros21]

hii have a 250W mh can i dimm it with teh RA ballest is dimmable with a pot 50-125%

cheers

[Deckoz2302]

What type of input does it have? Any way you could link the ballast you have?

[gros21]

http://www.guppysaquariumproducts.com.a ... d_862.html

thst the one

[Deckoz2302]

From the looks of it it has an internal pot dimmer with no output for external dimming. So you'd have to crack the ballast open and modify it which I wouldn't necessarily suggest?