Watercooling your laser tube is crucial since the wrong temperature will reduce output power and a high temperature will shorten the life of your laser tube.

You can learn everything you need to know about effective watercooling right here!

Watercooling optimal setup

We take a deep dive in the coolant tank, what is a perfect setup?

Clean your water cooling loop

Your tube may occasionally need to be cleaned because of mineral deposits or algae growth.

Watercooling, different coolants

Many users have differing opinions about how to cool a laser machine, and this division of opinion is likely to continue.

CW3000 cooler for lasers – Warning!

I see posts about the CW3000 almost every day, and I'm saddened to see that many users are purchasing it. A radiator, fan, and a small water tank make up the CW3000, which is not a cooler.