How Rising Temperatures Are Impacting Softeners and the Planet
As the UK faces record summer heat, water softeners across the country are working harder than ever, but the bigger issue is global. With the planet nearing the critical 1.5°C threshold, Salt Silo explores how climate change, carbon, and clean water systems are all connected, and why we’re building a zero-carbon salt supply chain today, not in 25 years.
Salt & Wisdom [Salt Silo Ltd]
6/20/20252 min read
☀️ Heatwaves and Hard Water: Why Your Water Softener Is Working Overtime This Summer
Summer’s here, and while we all enjoy a bit of sunshine, the soaring temperatures are more than just a seasonal change. They’re part of a much bigger picture.
With global temperatures now around 1.2°C above pre-industrial levels, we’re edging dangerously close to the 1.5°C red line, the threshold climate scientists warn we must not cross to avoid irreversible environmental damage. At current emissions rates, that line could be passed within the next 3 years.
And at the heart of this crisis? Carbon.
Carbon emissions from transport, industry, energy use, and yes, even inefficient water systems are fuelling the climate emergency.
At Salt Silo, we’re not waiting around for 2050 pledges. We’re building our business from the ground up with a zero-carbon footprint in mind, now, not in 25 years.
🔧 So, What Does That Have to Do With Your Water Softener?
Quite a lot, actually.
Hot weather increases demand on softening systems, especially in hotels, leisure centres, healthcare facilities, and anywhere people rely on softened water for hygiene, comfort, or efficiency.
Here’s Why Your Softener Works Harder in Summer:
Water Use Surges
Showers, laundry, cleaning, everything scales up in the heat. That means your softener regenerates more frequently to keep up.Higher Temps, More Bridging
Humid and hot conditions cause salt bridging in tanks, leading to inefficient regeneration and even system failures.More Strain = More Waste
If you're using lower-grade salt, the resin bed becomes less efficient, salt use skyrockets, and water is wasted during unnecessary or inefficient regeneration cycles.Visible and Hidden Costs
You’ll see dull laundry, limescale spots, and soap scum. But behind the scenes, pipes scale up, energy use increases, and heating systems become less efficient, all adding up to higher bills and a bigger carbon footprint.
🧂 Salt Silo’s Answer: Efficiency Through Purity
We exclusively supply high-purity softener salt designed for high-demand performance, sourced in the UK, with Hydrosoft offering a guaranteed minimum purity of 99.9%. It dissolves cleanly, reduces sludge, and keeps your system regenerating efficiently, even when demand spikes.
Every pallet we deliver is part of a bigger mission: to supply essential products without the environmental baggage. We're actively working to:
Measure and eliminate carbon emissions across our operations
Offset where unavoidable, with UK-based projects
Choose British only, sustainable sourcing with transparent supply chains
Refuse to compromise on purity or ethics, ever
🌡️ What Can You Do?
Check your softener salt regularly, especially in summer
Use only high-purity salt to reduce regeneration frequency
Keep salt stored in cool, dry conditions
Support suppliers that are actively working towards sustainability, not kicking the can down the road
The planet’s getting hotter. Let’s not soften our stance.
If you're running a commercial or industrial softener, now is the time to make sure you're using the cleanest salt from the cleanest supplier, not just for performance, but for the planet.
🧂 Salt Silo – Built for Efficiency. Backed by Sustainability.
Spread the Word, Spread the Salt!
Salt Silo Ltd,
71-75 Shelton Street
Covent Garden
London
WC2H 9JQ
© 2025. Salt Silo Ltd
Company Registration Number 16172294
VAT Registration Number 483 6913 55
Salt Silo supplies Hydrosoft water softener salt, de-icing salt and other salt supplies across the UK. Fast delivery. Bulk pricing. Trusted by businesses and public services.