12V DC water movement device?

[Aqua Pro Builder]

Anyone know of 12VDC water movement devices?

 

[strgazr27]

Koralia makes 12v power heads.

 

[strgazr27]

http://www.marineandreef.com/Hydor_Koralia_12V_Controllable_Powerheads_s/616.htm

 

[Aqua Pro Builder]

http://www.marineandreef.com/Hydor_Koralia_12V_Controllable_Powerheads_s/616.htm

But i think those are ac, I only have a dc source

 

[mbg75]

But i think those are ac, I only have a dc source

I believe The controller plugs into a/c, but the pumps are d/c

 

[Aqua Pro Builder]

I have to re check them then. Last year, I remember I try to give them a 12V DC source, they don't move