---
product_id: 52445550
title: "Harcostar 350 Litre Magnum Water Butt and Diverter - Green (2-Piece)"
brand: "harcostar"
price: "$344"
currency: NZD
in_stock: true
url: https://www.desertcart.nz/products/52445550-harcostar-350-litre-magnum-water-butt-and-diverter-green-2
store_origin: NZ
region: New Zealand
---

# 350L capacity Child-safe lock lid UK recycled materials Harcostar 350 Litre Magnum Water Butt and Diverter - Green (2-Piece)

**Brand:** harcostar
**Price:** $344
**Availability:** ✅ In Stock

## Summary

> 💧 Harvest the future—big, green, and worry-free!

## Quick Answers

- **What is this?** Harcostar 350 Litre Magnum Water Butt and Diverter - Green (2-Piece) by harcostar
- **How much does it cost?** $344 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/52445550-harcostar-350-litre-magnum-water-butt-and-diverter-green-2)

## Best For

- harcostar enthusiasts

## Why This Product

- Trusted harcostar brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Safety First, Always:** Child-safe lid with secure click-lock tap ensures peace of mind for your family.
- • **Expandable & Versatile:** Dual top holes allow linking multiple butts or adding rain traps for ultimate water harvesting.
- • **Effortless Installation:** Pre-drilled fitting points and included rain diverter make setup a breeze—no plumber needed.
- • **Eco-Chic UK Craftsmanship:** Proudly made in the UK from recycled materials, combining sustainability with quality.
- • **Massive 350L Rainwater Reserve:** Stay ahead with a generous 350-litre capacity—never run dry during watering season.

## Overview

The Harcostar 350 Litre Magnum Water Butt is a robust rainwater harvesting system made in the UK from recycled plastic. It features a large 350-litre capacity, a child-safe click-lock lid, and a versatile rain diverter compatible with standard downpipes. Designed for easy installation with pre-drilled fitting points, it offers expandable options for linking multiple units. Backed by a 5-year guarantee, it’s the smart, eco-friendly choice for sustainable garden watering.

## Description

Product Description               Harcostar 350ltr Magnum water butt & diverter. Diverter fits standard downpipes of 65mm square & 68mm round. UK manufacture from recycled materials. Five year guarantee. Child safe lid & pre drilled fitting points. There is NO stand for this butt.                  Manufacturer's Description               Collect and store 350 litres (75 gallons) or rain water in this large water butt. It comes complete with hose connector tap and a child safety lid. The barrel measures 1200mm high by 780mm diameter.This water butt has 2 holes at the top of the waterbutt, for accessories one can be used to link a rain trap to a downpipe the other can be used used with a linking kit to attach another water butt. (All holes come with plastic plugs)The Harcostar water storage system is manufactured in the United Kingdom using recycled material for all their containers. All accessories are designed to be fitted easily to the new water storage containers.5-year manufacturer's warranty               
                  P.when('A').execute(function(A) {
                      A.on('a:expander:toggle_description:toggle:collapse', function(data) {
                        window.scroll(0, data.expander.$expander[0].offsetTop-100);
                      });
                    });
                
                        Box Contains               1 x Harcostar 350ltr Magnum water butt1 x child safety lid1 x hose fit tap1 x rain diverter             See more

## Features

- 350ltr water butt kit, including rain diverter
- Produced in the UK, from recycled materials
- 5 year guarantee
- Child safe lid : Two tap positions
- Click lock style tap : Pre drilled fitting points

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Package Dimensions | 121 x 78 x 78 cm; 12 g |
| Part number | HS350 |
| Material type | Plastic |
| Capacity | 350 litres |
| Manufacturer | Harcostar |
| Item model number | HS350 |
| ASIN | B000A63K42 |

## Product Details

- **Brand:** Harcostar
- **Colour:** Green
- **Material:** Plastic
- **Capacity:** 350 litres
- **Item weight:** 12 Grams

## Images

![Harcostar 350 Litre Magnum Water Butt and Diverter - Green (2-Piece) - Image 1](https://m.media-amazon.com/images/I/81iwBkOAerL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/52445550-harcostar-350-litre-magnum-water-butt-and-diverter-green-2](https://www.desertcart.nz/products/52445550-harcostar-350-litre-magnum-water-butt-and-diverter-green-2)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-16*