A Gradient Drainage Ltd

02/09/2026

Part 1: The Dig🪏
Installation POV from our recent KZ-7 system install

30/08/2026

Last weeks install of a fresh KZII-7 system. New system for a brand new build installed in one day💪

21/08/2026

Without driveway access, this one was a challenge for sure!
More from last week's system replacement in Oneroa, getting creative to get the job done.

18/08/2026

Our cheapest wastewater system yet.

16/08/2026

A little from this week's install 😁
A brand new system for this Oneroa property, installed start to finish in just 3 days.

10/08/2026

Day 1: New site accessed, old system removed, and ground leveled for a smooth install tomorrow👌

07/08/2026

https://www.agdrainage.co.nz/post/kubota-wastewater-bringing-kubota-wastewater-to-new-zealand-our-partnership-with-true-water

A Gradient Drainage is now the New Zealand distributor for Kubota wastewater systems, working under True Water — the Kubota distributor for Australia and the Pacific — to deliver these systems right across the country. This post explains who the partners are and how they fit together.Where it st...

28/07/2026

Wawata Estate site breakdown with our mates at JRB Construction🔨
An awesome architectural build to be a part of here on Waiheke👌🏝️

23/07/2026

Spot the field!
Wouldn’t even know there’s 320 square meters of drip line hidden in the forest🌴