Alkaline water has gained popularity for its potential health benefits, including better hydration and balancing the body’s pH levels. But to truly enjoy these advantages, it’s important to store alkaline water correctly. Improper storage can reduce its alkalinity, affect the mineral content, and change the taste.
In this blog, we’ll explain everything you need to know about how to store alkaline water to keep it fresh, pure, and beneficial.
Why Proper Storage of Alkaline Water Is Important
Alkaline water differs from regular water because of its higher pH level, typically above 7, and the presence of essential minerals like calcium, magnesium, and potassium. These properties can be sensitive to environmental factors such as heat, light, and air exposure.
If alkaline water is stored incorrectly, it can lose its unique properties over time:
- Loss of pH balance: Exposure to air and heat can lower the water's pH, making it less alkaline and less effective.
- Mineral degradation: Minerals responsible for alkalinity can break down or settle, reducing health benefits.
- Taste changes: Water stored improperly can develop a stale or off taste.
This is why storing alkaline water properly is essential to preserve its quality and maximize the benefits for hydration and wellness.
Best Ways to Store Alkaline Water
Let’s look at the best practices to store alkaline water at home or in the office, so it stays fresh and effective.
1. Use Airtight, Clean Containers
One of the most important tips is to use containers that are airtight and clean.
- Airtight lids: Containers with tight seals prevent air from entering, which slows down the loss of alkalinity.
- Material matters: Use glass bottles or BPA-free plastic bottles. Glass is preferred because it does not react with water and does not release chemicals. BPA-free plastic is a safe alternative for convenience.
- Avoid metal containers: Some metals can react with alkaline water, altering its taste and pH.
If you use large water jars like the 20L D9 alkaline water jar, ensure the lid fits well and the dispenser is clean and covered when not in use.
2. Store Alkaline Water in a Cool Place
Temperature affects the quality of alkaline water.
- Keep it cool: Store alkaline water in the refrigerator or a cool, shaded area to preserve its freshness.
- Avoid sunlight and heat: Direct sunlight and warm temperatures accelerate the loss of alkalinity and can promote bacterial growth.
- No freezing: Freezing alkaline water can cause changes in its chemical structure, so avoid freezing it.
In offices, place the alkaline water jar in a cool corner away from windows or heat sources. At home, refrigeration is the best choice.
3. Avoid Long Storage Periods
Although alkaline water is clean and safe, it’s best to consume it relatively quickly after opening or dispensing.
- Consume within 24-48 hours: Once opened, try to finish the water within two days to enjoy optimal alkalinity and taste.
- Large containers: If you use a 20L jar, try to refill smaller bottles daily and avoid letting the water sit unused for too long.
Fresh alkaline water tastes better and provides better hydration benefits.
4. Don’t Mix Alkaline Water with Other Beverages
Alkaline water is best consumed on its own.
- Mixing alkaline water with coffee, tea, or juice can change its pH balance and reduce the benefits.
- If you want flavored water, add natural fruits or herbs directly to a fresh bottle of alkaline water and consume quickly.
5. Keep Away From Strong Odors
Water can absorb smells from the environment, especially if stored in open containers.
- Store alkaline water away from strong-smelling foods, cleaning products, or chemicals.
- Seal bottles properly to avoid odor absorption and maintain the pure taste of alkaline water.
How to Store Alkaline Water at Work: Tips for Office Wellness
Many offices now provide alkaline water to employees for better hydration and health. Here’s how to store and manage alkaline water jars and bottles at work:
- Use large 20L jars like D9 alkaline water jars: These jars offer easy access to fresh alkaline water for many employees.
- Place jars in cool, shaded spots: Keep them away from direct sunlight and heat sources in the office kitchen or pantry.
- Clean dispensers regularly: Hygiene is important to prevent contamination. Clean the dispenser taps and the jar opening frequently.
- Encourage refills in small bottles: Employees can refill reusable 250ml bottles for convenience and reduce waste.
Tips for Home Storage of Alkaline Water
At home, maintaining the quality of your alkaline water is simple when you follow these tips:
- Buy from trusted brands like D9: Quality matters to ensure your water starts fresh.
- Use reusable glass or BPA-free plastic bottles: Keep them clean and sealed.
- Keep water refrigerated: Drink from the fridge for the best taste and benefits.
- Refill small bottles frequently: Avoid storing large amounts in open containers for too long.
How Long Does Alkaline Water Last?
The shelf life of alkaline water depends on storage conditions.
- Unopened alkaline water: Typically lasts 6-12 months when stored properly in a cool, dark place.
- Opened alkaline water: Best consumed within 24-48 hours to preserve alkalinity and taste.
Always check the expiration date on packaged alkaline water and avoid consuming it past that date.
Signs Your Alkaline Water Has Gone Bad
Though alkaline water doesn’t spoil like milk or juice, it can lose quality. Watch for these signs:
- Change in taste: If the water tastes flat, stale, or has an off-flavor, it might have lost its alkalinity.
- Cloudiness: Alkaline water should be clear. Cloudiness or sediment could indicate contamination or degradation.
- Odor: Any strange smell means the water is no longer fresh.
If you notice these signs, it’s best to replace the water.
Why Choose D9 Alkaline Water for Your Daily Hydration?
When it comes to alkaline water, quality and freshness are key. D9 Alkaline Water offers:
- pH above 9: High alkalinity for maximum hydration and wellness benefits.
- Rich in essential minerals: Calcium, magnesium, and potassium for balanced mineral intake.
- Clean and pure: Free from contaminants and harmful chemicals.
- Convenient packaging: Available in large 20L jars perfect for offices and small 250ml bottles for daily on-the-go hydration.

By choosing D9 and following proper storage tips, you ensure you get the best taste and benefits every time.