Nuka-Cola Quantum and Nuclear Reactor Display Stand
tonic water & a few drops of acrylic paint red and blue. Just put a couple drops. Mix it up There shouldn't be any color to the liquid at all, just an ever so slightly cloudy water. there are going to be big pieces of paint floating in it. Take a shop towel or something similar and place it into the top of the empty bottle like a filter. Slowly pour the mixture through the filter removing all the big chunks of paint.