OT - Pond/pool paint in gray

[Lacy]

I am looking for an acrylic based pool/pond paint in a gray color to repaint my pond. Most places only have blue, white, or black. Does anyone know where I can find the gray.
Thanks

 

[tom atchison]

mix black and white =gray

 

[Sampo]

white, then add a little black. black goes a long way

 

[koiscapes]

aquatic eco