Welcome to ARCH – the Association of Registered Colon Hydrotherapists

ARCH is the UK's leading community for colon hydrotherapists. Together we set standards, support our members and spread the word about this effective, natural treatment that we provide for thousands of people, from all walks of life, every week.

ARCH members are passionate about our therapy, because we see on a daily basis the real, positive effects it has on people's lives, whether they're suffering with digestive problems or simply looking for a natural boost to their health and wellbeing.

We're here to help you, whether you want to find a colon hydrotherapist, learn how to become a colon hydrotherapist or just find out more about how ARCH works as a community to inform the public and support our members.

What is colon hydrotherapy?

The therapeutic internal use of water to promote correct bowel function.

About the Association

Founded in 1987, ARCH is the UK’s leading Colon Hydrotherapy organisation

Hydrotherapists Training

We offer the highest standards of hydrotherapists training

Latest from ARCH Social Media

ARCH Colonics Hydrotherapy Blog

Health tips and updates from ARCH Colonic's Association

Read yourself well – Reading Book List for 2017

5 December 2016 : Give the gift of good gut health this Christmas with our top ten recommended books on subjects close to our heart here at ARCH. From simple guides to the gut to inspiring stories of dramatic turn-arounds in health and wellbeing,

Self care to stay well this winter – part 2

21 November 2016 : Last month, we looked at ways you can improve your diet to help you stay fit and well this winter, boosting your immune system to help you fight off those winter colds. This month, we’re taking a look at other

Booze and poos! What alcohol does to your digestive system!

3 November 2016 : As we enter the party season, it’s worth taking a quick look at the way in which alcohol affects your digestive system, and some of the steps you can take to reduce those effects. Anyone who’s ever had a few

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