Flux increases fluidity of a material and is a key ingredient in many glazes. However there are also special flux glazes you can add on to a normal glaze to also create more movement. Here I try @OldForgeCreations FirstFive+ Flux glaze (https://glazy.org/recipes/253742) on cobalt and titanium glazes and get some cool results!

TOOLS & MATERIALS (affiliate)
- Applicator Bottles https://amzn.to/3IgZqJU
- Gaffers Tape https://amzn.to/3wH3fFK