As a straight colour, the Mayhems Pre-Mix X1 UV Red is a good buy - it's vivid and looks much more 'red' than the Phobya ZuperZero UV Red coolant. It's not one to go for if you want some fun in ...

Phobya has all kinds of cooling and modding gear available, and the company also has its own range of coolants. Phobya ZuperZero UV Red is the second most expensive coolant on test but still ...