Carbon Dioxide Cleaning: How to Remove Contaminants from CO₂ Before It Reaches Your Drinks

If your drinks keep coming out flat, foamy, or “not quite right,” the problem may not be your equipment, your lines, or even the product itself. The real issue could be your CO₂ – and you may not know it’s happening. Many bars, breweries, and restaurants serve drinks that taste off or lose fizz too […]
How Does CO₂ Get Contaminated?

If your drinks keep tasting “off,” losing their fizz too quickly, or pouring inconsistently, the problem may not be your equipment or the product. In many cases, the real cause is CO₂ contamination – and most operators don’t even realise it’s happening. CO₂ contamination is common, completely invisible, and one of the biggest hidden threats […]
How To Improve CO2 Levels for the Best “Fizz” in Your Drinks

The first thing customers notice about a drink is its fizz. A lively sparkle, a crisp mouthfeel, and a bright aroma all depend on how well a drink holds its carbonation. When the fizz is weak, the entire experience falls flat. Drinks taste dull. Foam collapses early. Presentation suffers. For venues that rely on consistent […]
What Is Beverage-Grade CO₂?

Beverage-grade CO₂ is the gas used to carbonate drinks and power dispense systems in bars, breweries, and soft-drink production. It is refined to meet strict industry standards, and most operators assume this makes it perfectly pure. But here’s the truth: even beverage-grade CO₂ can contain impurities that affect taste, aroma, and carbonation. These impurities are […]
How to Test Gas Quality in Beverage Systems

In beverage production, gas quality has a direct impact on taste, safety, and reputation. Every pint, bottle, or glass depends on one often-overlooked ingredient – carbon dioxide. CO₂ is essential for carbonation and dispense pressure, but its quality can vary more than many producers realise. Even gas labelled as “beverage-grade” can contain trace impurities that […]
Common Draught Beer Problems Caused by CO₂

Most beer quality complaints start with CO₂, not the brew itself. The gas that carbonates and dispenses every pint is also one of the most overlooked sources of quality problems in bars and breweries. CO₂ is vital for maintaining carbonation, pressure, and mouthfeel. Yet, when its quality slips, even slightly, it can ruin taste, aroma, […]
Understanding How Gas Affects Draught Beer

Gas drives every pint you pour. It does more than push beer to the tap. It shapes flavour, mouthfeel, and foam. Most dispense issues trace back to gas, not the beer. Small changes in gas purity or pressure cause big problems. Flat pours. Harsh aromas. Foam that collapses too fast. Customers notice immediately. Two gases […]
Sure Purity Is Exhibiting at Drinktec 2025

Join Sure Purity at Drinktec 2025 (15–19 September, Messe München) where we’ll be showcasing our Carboguard™ CO₂ filtration systems and hosting daily live demonstrations. Plan Your Visit Hall B4, Stand B4-10115–19 September 2025Messe München, Germany If you’re a potential prospect and would like free tickets to Drinktec – please get in touch with us. Why Visit Sure Purity at Drinktec? […]
How to Force Carbonate Beer: Methods, Pressure, and Gas Filtration Explained

You’ve brewed the perfect batch—balanced, flavourful, and ready to serve. But there’s a catch: it needs to be carbonated fast. Whether you’re preparing for a product launch, restocking taps, or speeding up production, waiting weeks for natural carbonation simply isn’t an option. That’s where force carbonation comes in. This method allows brewers to add precise […]
At What Temperature Does Beer Freeze? Causes, Effects & How to Prevent It

You’re mid-service on a busy Friday night, and suddenly, one of the taps stops pouring. The line has frozen. It’s a frustrating moment—beer wasted, customers waiting, and revenue on hold. But can beer really freeze? The answer is yes. While beer freezes at a lower temperature than water due to its alcohol content, it’s not […]