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Built to Endure: How Rain Reserve Tanks Handle NZ’s Toughest Conditions
Rain Reserve tanks are designed to withstand New Zealand’s harshest conditions — from coastal salt air to summer heat — giving you long-term water security and peace of mind.
Oct 9


Save More Than You Think: How Rainwater Tanks Help You Waste Less
Rainwater tanks do more than cut water bills. They capture what’s free, protect your property, and give you freedom from restrictions. Discover 5 ways they help you waste less and save more.
Oct 4


Designed to Disappear: How Our Slimline Tanks Blend Into Backyards
Slimline tanks give you water security without taking over your backyard. Designed to fit along fences and walls, they blend in while protecting your home and storing clean rainwater.
Sep 30


Is Rainwater Really Better for Gardens? The Answer May Surprise You
Rainwater is softer, chemical-free, and better for your plants than treated tap water. Discover how a rainwater tank can boost your garden’s health, save water, and add value to your home.
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Sep 17


What Makes a Good Tank Great? 5 Features That Set Rain Reserve Apart
Five features that separate a good tank from a great one — from NZ‑ready materials to easy installation and minimal maintenance.
Sep 4


The Clean Choice: Why Food-Grade Polyethylene Makes a Better Tank
When it comes to water tanks, safety matters most. Food-grade polyethylene tanks keep your water clean, safe, and reliable — no rust, no leaching, and no nasty surprises.
Sep 1


Secure Your Farm’s Water Future: A Straight-Talking Guide for Farmers
Water security is vital for any farm. Learn how rainwater tanks save money, protect pasture, and keep your property productive all year round
Aug 28


How a Rainwater Tank Pays for Itself: The 3–5 Year Payback Explained
A quality rainwater tank can pay for itself in 3–5 years through water bill savings, rising property value, and protection from seasonal cost spikes.
Aug 21


Take Control of Your Water: Why Self-Sufficiency Starts at Home
A rainwater tank can save you money, reduce reliance on council supply, and keep your home running during shortages. Here’s why self-sufficiency starts at home.
Aug 14


Slash Your Water Bill with Rainwater Harvesting: 5 Everyday Uses
Looking for ways to reduce your household water bill? Rainwater harvesting is a smart, sustainable solution. Here are 5 everyday uses to make the most of every drop.
Aug 4


How to Clean Your Rainwater Tank for Fresh, Safe Water
Cleaning your rainwater tank is essential for clear, safe water. This quick 5-step guide helps you prevent algae, odours, and sediment from taking over your supply.
Jul 28


How Rainwater Tanks Shield Your Home from Floods
Rainwater tanks do more than store water — they protect your home from flooding, reduce stormwater runoff, and support sustainable living. Here's how a tank can make a difference on your property.
Jul 23


How Much Does a Rainwater Tank Cost in Auckland? Complete 2025 Pricing Guide
Wondering how much a rain tank costs in Auckland? Get clear, up-to-date pricing, system options, and expert tips to make your investment go further in 2025.
Jul 14


Rainwater Harvesting for Small Auckland Properties: Space-Efficient Residential Water Tanks
Compact rainwater tanks are perfect for urban Auckland homes. Learn how a 625L or 1000L tank can help you save water, reduce costs, and prepare for dry spells.
Jul 7


Emergency Water Reserve for Auckland Businesses: Securing Your Business Operations with Commercial Rain Tanks
Water is the lifeblood of any business. Whether you run a hospitality venue, a manufacturing plant, a farm, or a carwash in Auckland,...
Jun 30


Are Rain Tanks Worth It? A Practical Guide for Auckland Homeowners
Rain tanks are becoming a smart investment for Auckland homes. Explore key benefits, savings, and practical tips for choosing the right system for your property.
Jun 23


The Pros and Cons of Rainwater and Greywater Harvesting
Explore the benefits and challenges of rainwater and greywater harvesting for New Zealand households. A simple guide to smarter, more sustainable water use.
May 29


Kapiti and Gore: Pioneering Sustainable Water Management in New Zealand
Kapiti and Gore are leading the way in sustainable water management in New Zealand. Through innovative rainwater harvesting policies and community action, these regions show how local solutions can create national impact.
May 22


Water Tank Maintenance Tips Every NZ Homeowner Should Know
Learn how to keep your RainReserve water tank in peak condition with simple maintenance tips. From cleaning and inspections to filter care and UV protection, this quick guide helps you get the most out of your water storage system.
May 15


Everything You Need to Know About Rainwater Tanks: Your Questions Answered
Considering a rainwater tank? Rain Reserve answers your most common questions, from council consents and tank sizing to installation tips and maintenance advice. Discover how easy it is to future-proof your property and secure your own sustainable water supply.
May 12
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