Latest News

VORTEX sewage treatment plants exported to Iceland, Mongolia and Papua New Guinee.

All septic tanks must be registerered in Ireland by Feb. 2013 or face a 5000 Euro fine

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Sitemap for Crystal Septic Tank and Sewage Treatment

Home - Crystal Sewage Treatment Systems, facts and information

Company Profile - Who we are and what we do

Septic Tank Systems - All about septic tanks

Septic Tank - CRYSTAL designed by Crystal Tanks

How a Septic Tank works

Soakaway advice, design and installation

Trial Site Assessment Hole

Septic Tank Problems

Differences between Septic Tanks and Treatment Plants

Sewage Treatment Options

Septic Tank Conversion

Septic Tank Emptying Intervals

Septic Tank Filters

Do bleaches and detergent affect the Septic tank?

What size Septic Tank?

Can the Septic Tank accept rainwater?

Septic Tank Bacteria and Additives


Septic Tank Installation

Septic Tank Preparation for Winter and Christmas

Sewage Treatment Plant

Falcon Sewage Treatment Plant

VORTEX sewage treatment plant


Sewage Treatment Explained

Extended Aeration Explained 

Activated Sludge Process (ASP) Explained

FilterPod Non-Electric Treatment Plant

Vortex above ground treatment plant

Jewel septic tank conversion unit

Conder CT sewage treatment plants

Optional Extras and Spares

Percolation Tests

Our Sewage Treatment Services

Soakaway advice, design and installation

Differences between Septic Tanks and Treatment Plants

New Sewage Regulations - EPP2 - EN 12566-3

Useful Website Links Other sites which you might find useful

Other Links

Eco-Green Directory Online Directory of Sustainable products and services

Contact Us How to contact Crystal sewage systems

Sewage Legislation Which treatment plants are legal in the UK.

Septic Tank Blog 

Sewage Solutions Ltd. Incorrect information on their website re. Crystal Tanks 

Data Feed

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Installers Wanted
Crystal is currently seeking installers for sewage plant and septic tanks which DO have the EN12566-3 throughout many parts of the UK.
OASIS Rainwater Harvesters
British Water Members

Please telephone us on 01759 369915 as sewage treatment enquiries are too complex for email correspondence.
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