# Ecosure - Water Storage and Rainwater Harvesting

Ecosure provides expert guidance on water storage solutions, focusing on rainwater harvesting, water butts, and specialised water tanks for UK users. Our resources cover everything from choosing the right product to safety, legality, and maintenance.

## Guides and Articles

Our blog features detailed guides to help you make informed decisions about your water storage needs.

### Water Butts & Rainwater Harvesting
* [Choosing the Right Ecosure Water Butt for Your Garden](https://www.ecosure.co.uk/blogs/news/choosing-the-right-ecosure-water-butt-for-your-garden)
* [6 Tips for collecting rainwater using a water butt](https://www.ecosure.co.uk/blogs/news/6-tips-for-collecting-rainwater-using-a-water-butt)
* [5 Tips To Prevent Algae Growth In Your Water Butt](https://www.ecosure.co.uk/blogs/news/5-tips-to-prevent-algae-growth-in-your-water-butt)
* [Is it legal to collect rainwater in the UK?](https://www.ecosure.co.uk/blogs/news/is-it-legal-to-collect-rainwater-in-the-uk)
* [Can You Drink Harvested Rainwater?](https://www.ecosure.co.uk/blogs/news/can-you-drink-harvested-rainwater)

### Specialised Water Tanks
* [Our Approach to Large Round Plastic Water Tanks at Ecosure](https://www.ecosure.co.uk/blogs/news/our-approach-to-large-round-plastic-water-tanks-at-ecosure)
* [What is Category 5 (CAT 5) Water? And what is category 5 water tank?](https://www.ecosure.co.uk/blogs/news/what-is-category-5-cat-5-water-and-what-is-category-5-water-tank)

### Safety & Compliance
* [What does coshh stand for?](https://www.ecosure.co.uk/blogs/news/what-does-coshh-stand-for)

## FAQs

### Is it legal to collect rainwater in the UK?
Yes, it is perfectly legal for homeowners in the UK to collect rainwater for domestic use, such as watering the garden, washing cars, and flushing toilets. There are no national laws preventing this practice.
* [Read our guide on the legality of rainwater collection](https://www.ecosure.co.uk/blogs/news/is-it-legal-to-collect-rainwater-in-the-uk)

### Can you drink harvested rainwater?
Drinking untreated rainwater is not recommended due to potential contamination from pollutants, bacteria, and debris collected from your roof. To make it potable, rainwater requires proper filtering and purification.
* [Learn more about drinking harvested rainwater](https://www.ecosure.co.uk/blogs/news/can-you-drink-harvested-rainwater)

### What is a Category 5 (CAT 5) water tank?
A Category 5 (CAT 5) water tank is designed to store water that poses a serious health risk due to contamination with faecal material or pathogens. These tanks incorporate a specific air gap (Type AB) to prevent backflow and contamination of the mains water supply.
* [Understand Category 5 water and tanks](https://www.ecosure.co.uk/blogs/news/what-is-category-5-cat-5-water-and-what-is-category-5-water-tank)

### How can I prevent algae in my water butt?
To prevent algae growth, ensure the water butt is opaque to block sunlight, keep the lid securely fastened, use a diverter with a filter, and consider using natural water treatments or periodically cleaning the tank.
* [See 5 tips to prevent algae growth](https://www.ecosure.co.uk/blogs/news/5-tips-to-prevent-algae-growth-in-your-water-butt)

### What does COSHH stand for?
COSHH stands for 'Control of Substances Hazardous to Health'. It is a set of UK regulations that require employers to control substances that are hazardous to health. This is relevant for the safe storage of chemicals and other non-water substances in appropriate tanks and bunds.
* [Find out more about COSHH](https://www.ecosure.co.uk/blogs/news/what-does-coshh-stand-for)

## Contact Information
For more information, please visit our website's news and articles section.
* Website Resources: [https://www.ecosure.co.uk/blogs/news](https://www.ecosure.co.uk/blogs/news)

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*Last Updated: 2026-03-17*