colored water

[always_opencarb]

i know you can pratice with water now iam wonering if i can put food coloring in to help me see it? thanks

[Nitro Quad]

I guess you could do that, but it would probably just run all over the place. Why don't you just by some cheap water-based paint practice with. Createx makes great paint and it's only about three bucks for 2 oz. and when you're done you can just peel it out, leaving a nice clean shell behind.