New Zealand’s leading manufacturer of K-Line irrigation, pipe, water storage tanks & effluent dispersal systems

RX PLASTICS LTD is one of New Zealand's largest manufacturers and distributors, specialising mostly in plastic
products for water transport and storage.

Our premium brands include the K-Line™ irrigation and effluent range, K-Line™ G-Set irrigation, Max water tanks and AirTech™ wastewater treatment systems.

We are an innovative and progressive company with more than 30 years experience in providing industry solutions using extrusion, injection moulding or rotomoulding production.


clearwater mussels sth island farmer of the year

Sponsors of South Island Farmer of the Year 2016

 For the first time ever this year, the prestigious Lincoln University Foundation's South Island Farmer of the Year competition was awarded to two entrants, with a North Otago red meat producer and a Marlborough green-lipped mussel grower sharing the top prize.

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Featured Product

pod controller small

The K-Line™ G-Set™ Wireless Pod Controller (IPC) is an irrigation controller manufactured by QTech, custom built for our K-Line™ G-Set™ irrigation systems.  
The IPC is self-contained, can be updated by radio, but is fully independent.  Can also be used for post mounted, solid set irrigation systems.

From Our Blog

Managing surface water with culverts

As mid-winter approaches, management of excess surface water becomes a high priority for those on the land, particularly in areas of heavy traffic such as gateways or around small stream tributaries... Read more...

Tank-time at Mystery Creek 2016

How well are you capturing and storing some of that welcome winter rain? If your farm tanks could do with a refresh, drop by and chat to our team at this year's Mystery Creek Fieldays in... Read more...

Managing excess ground water with Drainaway™

It’s been a long summer in most of New Zealand, but as winter starts to approach and rainfall increases, it’s time to think about drainage and how to manage excess surface water. Why drainage is... Read more...