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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


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


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


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
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