rainwater harvesting systems

Posted by Callum Vallance-Poole, on February 10, 2026.

Comparing Rainwater Harvesting Systems.

Phosphates, nitrates and sewage treatment plant

Posted by Callum Vallance-Poole, on November 20, 2025.

Phosphates, Nitrates, and Your Sewage Treatment Plant

reduce phosphates and nitrates

Posted by Callum Vallance-Poole, on November 7, 2025.

Simple Swaps to Reduce Phosphates and Nitrates in Your Home

5 Everyday Household Products That Could Be Harming Your Sewage Treatment Plant

Posted by Callum Vallance-Poole, on October 24, 2025.

5 Everyday Household Products That Could Be Harming Your Sewage Treatment Plant

Stormwater management systems

Posted by Callum Vallance-Poole, on October 13, 2025.

Stormwater Management: What It Is and Why It Matters

UK water bill increases 2025

Posted by Callum Vallance-Poole, on October 9, 2025.

UK Water Bills Increases Again

GRAF UK garden products

Posted by Callum Vallance-Poole, on October 6, 2025.

Jana Massold visits GRAF UK

GRAF UK corporate social responsibility

Posted by Callum Vallance-Poole, on October 3, 2025.

Supporting Great Ormond Street at the Whitbread Shoot Day

GRAF UK sustainability and beekeeping

Posted by Callum Vallance-Poole, on October 3, 2025.

The Buzz at GRAF UK – Our Bee Update

GRAF UK rainwater harvesting and sewage treatment in self-build

Posted by Callum Vallance-Poole, on October 3, 2025.

Eight Years in the Making – Documenting Ross’s Self-Build Journey

SuDS 2025 Update

Posted by Callum Vallance-Poole, on September 5, 2025.

UK SuDS Standards 2025: Key Updates and the Role of Rainwater Harvesting

GRAF UK at Banbury Green Fair

Posted by Callum Vallance-Poole, on September 1, 2025.

Spreading Water Wisdom at Banbury Green Fair

GRAF UK rainwater harvesting and stormwater projects

Posted by Callum Vallance-Poole, on September 1, 2025.

Being in two places at once…

GRAF UK charity golf day

Posted by Callum Vallance-Poole, on September 1, 2025.

GRAF UK’s Fourth Annual Golf Day Raises Over £3,000 for Katharine House Hospice

GRAF UK James Burrell Charity Golf Day 2025

Posted by Callum Vallance-Poole, on September 1, 2025.

Supporting Our Customers – James Burrell Golf Day

From Good to Great - Our Leadership Development Day

Posted by Callum Vallance-Poole, on September 1, 2025.

From Good to Great – Our Leadership Development Day

Septic Safe Products

Posted by Callum Vallance-Poole, on August 20, 2025.

Household Products Safe for Septic Tanks and Sewage Treatment Systems

End of Ofwat

Posted by Callum Vallance-Poole, on August 19, 2025.

What the End of Ofwat Means

Wildfires

Posted by Callum Vallance-Poole, on August 19, 2025.

Wildfires in the UK: A Growing Rural Threat

Sewage treatment plant

Posted by Callum Vallance-Poole, on August 14, 2025.

What is a Sewage Treatment Plant?

Wastewater Treatment System

Posted by Callum Vallance-Poole, on August 6, 2025.

Bin It Don’t Flush It

Rainwater Harvesting Agricultural Grants

Posted by Callum Vallance-Poole, on August 1, 2025.

Rainwater Harvesting Agricultural Grants

Posted by Callum Vallance-Poole, on July 24, 2025.

Spreading the Word for Katharine House

Hosepipe Bans in 2025

Posted by Callum Vallance-Poole, on July 18, 2025.

Hosepipe Bans – What’s Really Going On?

Posted by Callum Vallance-Poole, on July 18, 2025.

Wastewater Treatment Seminars – Learning the Ropes

Posted by Callum Vallance-Poole, on July 16, 2025.

Why Water Scarcity Is Something We Need to Address

David Stagg article on GRAF LIFE thumbnail

Posted by Callum Vallance-Poole, on July 15, 2025.

Raising the Bar — David Stagg on Performance, Progress, and Personality

The Flush 2025 GRAF LIFE Header

Posted by Callum Vallance-Poole, on July 4, 2025.

The Flush 2025: A Day to Remember

Posted by Callum Vallance-Poole, on July 3, 2025.

Saints Awards Dinner

Posted by Callum Vallance-Poole, on July 2, 2025.

Hitting the Mark: GRAF UK at the Madic Dynamics User Day

Posted by Callum Vallance-Poole, on July 1, 2025.

Clay Shooting for a Great Cause

Mark Caswell winning bodybuilding competition

Posted by Callum Vallance-Poole, on June 30, 2025.

Pushing The Limits: Mark Caswell Wins at First-Time Bodybuilding Event

Posted by Callum Vallance-Poole, on June 27, 2025.

The Glencar Foundation

Posted by Callum Vallance-Poole, on June 26, 2025.

Charlie’s Trip to Germany

Rainwater harvesting install in Kent

Posted by Callum Vallance-Poole, on June 25, 2025.

Nick’s Rainwater Harvesting Journey

Posted by Callum Vallance-Poole, on June 24, 2025.

Little Green Fingers at Lock29

Posted by Callum Vallance-Poole, on June 23, 2025.

World Environment Day

Posted by Callum Vallance-Poole, on June 9, 2025.

A Winning Day at The Oaks: Strengthening Relationships at Epsom Races

Drought declared

Posted by Callum Vallance-Poole, on June 5, 2025.

Drought Declared in North-West England: What It Means for Water Use

Great UK Water Blitz testing

Posted by Callum Vallance-Poole, on June 3, 2025.

Great UK WaterBlitz

David from GRAF UK taking part in local dancing event for charity

Posted by Callum Vallance-Poole, on June 2, 2025.

David Takes to The Stage

GRAF UK sitting down with Katharine house hospice to discuss new ideas for fundraising

Posted by Callum Vallance-Poole, on June 2, 2025.

Katharine House Hospice Support

Posted by Callum Vallance-Poole, on May 14, 2025.

The Flush 2025 – Save the Date!

Posted by Callum Vallance-Poole, on May 14, 2025.

Harrison Civils and and the Norfolk Septic Tank Upgrade Scheme

Posted by Callum Vallance-Poole, on May 14, 2025.

Beavers Reintroduction to Nene Wetlands in Northamptonshire

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