5 Best Additives for Water [In 2025]

When it comes to maintaining a healthy water supply, adding the right additives can make a significant difference. Whether you’re looking to extend the shelf life of your emergency water, enhance the taste of your daily drinking water, or improve your pet’s dental health, there are a variety of water additives available on the market. In this comprehensive review, we’ll explore some of the top options to help you make an informed decision.

5 Best Additives for Water Reviews

55 Gallon Water Preserver Concentrate (5 years) Water Treatment Drops

Overview

The 55 Gallon Water Preserver Concentrate from Mayday Industries is a water treatment solution designed to extend the shelf life of your emergency water supply. This innovative product can safely store drinking water for up to 5 years, eliminating the need for frequent water replacement.

Specs

• Capacity: Treats 55 gallons of water
• Dimensions: 5 inches x 2 inches x 1 inch
• Weight: 1 pound
• Shelf life: 5 years
• Proprietary formula proven effective through over 12 years of testing

Pros

• Extends the life of emergency water supply for up to 5 years
• Purifies and keeps water bacteriologically safe
• Easy to incorporate into emergency preparedness plans
• Compact and portable design
• Made in the USA in a GMP facility

Cons

• Mixed feedback on shelf life and expiration date
• Divided opinions on value for money
• Negative feedback on durability

Customer Reviews

Customers find the water preserver effective at preserving water for up to 5 years and appreciate its ease of use and great taste. However, the product’s shelf life receives mixed feedback, with some customers questioning its expiration date. Additionally, opinions on value for money are divided, and durability receives negative feedback.

Stur Liquid Water Enhancer

Overview

Stur Liquid Water Enhancer is a versatile and healthy water additive that can help you stay hydrated while adding a burst of natural flavor. This sugar-free, zero-calorie product is made with real fruit extracts and sweetened with stevia, making it a great alternative to sugary drinks.

Specs

• Variety pack with 5 different flavors
• Makes 120 drinks
• Zero calories, zero sugar
• Keto, vegan, and kosher friendly
• Contains antioxidants and vitamin C

Pros

• Enhances the taste of water without adding excessive sweetness
• Made with real fruit extracts and no artificial ingredients
• Helps increase water intake and serves as a healthy alternative to sugary drinks
• Convenient and easy-to-use liquid dispenser

Cons

• Mixed opinions on value for money

Customer Reviews

Customers appreciate the water enhancer’s taste, noting it has no aftertaste and is not overly sweet, while also praising its all-natural ingredients and lack of artificial sweeteners. Moreover, the product helps increase water intake and serves as a healthy alternative to sugary drinks. Customers find the dispenser easy to use. However, opinions on value for money are mixed, with some finding it great for the price while others consider it expensive.

Dental Fresh Advanced Plaque and Tartar Water Additive

Overview

Dental Fresh Advanced Plaque and Tartar Water Additive is a convenient and effective way to improve your pet’s oral health. This water additive is designed to freshen breath, reduce plaque and tartar buildup, and promote healthy teeth and gums in both dogs and cats.

Specs

• Bottle size: 17 ounces
• Formulated for both dogs and cats
• Contains no alcohol, sugar, surfactants, or artificial flavorings
• Clinically proven to support dental health
• Veterinarian-recommended

Pros

• Easy to use by adding to your pet’s water bowl
• Helps improve breath, teeth, and gum health
• Gentle and safe formula
• Affordable price point for pet owners

Cons

• Mixed feedback on water intake and pet acceptance
• Divided opinions on value for money
• Some customers report issues with the smell

Customer Reviews

Customers find the dental additive works quickly and helps improve their pets’ breath and oral health, noting cleaner teeth and healthier gums. The product is easy to use by adding it to water, and while some pets drink it without issues, others refuse to consume it. Opinions on value for money are mixed, with some saying it’s great for the price while others find it too expensive for the amount of water it provides. The smell aspect receives mixed feedback, with some reporting improved breath while others find it smells terrible.

TropiClean Fresh Breath Water Additive for Dogs

Overview

TropiClean Fresh Breath Water Additive is a stress-free solution for improving your dog’s dental health and freshening their breath. This water additive works to reduce plaque and tartar buildup while providing long-lasting breath freshness.

Specs

• Bottle size: 33.8 ounces
• VOHC (Veterinary Oral Health Council) accepted
• Tasteless and odorless formula
• Helps combat bad dog breath for up to 12 hours
• Contributes to cleaner teeth and healthier gums

Pros

• Easier alternative to traditional dog teeth brushing
• Effectively freshens breath and supports dental health
• VOHC-accepted for quality and safety
• Convenient water additive application

Cons

• Mixed feedback on water intake and pet acceptance
• Divided opinions on value for money
• Some customers report their pets experiencing diarrhea

Customer Reviews

Customers report that the water additive helps with their dogs’ breath and keeps their mouths cleaner, with one customer noting it effectively clears oral bacteria. The product works well and doesn’t smell like dog breath, though opinions on water intake are mixed – while some dogs drink normally, others refuse to drink it. Value for money receives mixed feedback, with some finding it a great value while others consider it not worth the cost. Some customers report their dogs experiencing diarrhea after using the product.

Oxyfresh Premium Pet Dental Care Solution

Overview

Oxyfresh Premium Pet Dental Care Solution is a water additive designed to eliminate bad breath and support overall dental health in dogs and cats. This easy-to-use product helps fight plaque and tartar buildup without the need for brushing.

Specs

• Bottle size: 16 ounces
• Tasteless and odorless formula
• Veterinarian-recommended
• Made in the USA with premium, non-toxic ingredients
• Dye, flavor, and alcohol-free

Pros

• Effectively eliminates bad breath in dogs and cats
• Helps maintain healthy gums and reduce plaque/tartar
• Convenient water additive application, no brushing required
• Trusted brand with over 35 years of experience
• Safe and gentle formula for sensitive pets

Cons

• Mixed feedback on water intake and pet acceptance
• Some customers report safety concerns and pet illness

Customer Reviews

Customers report that the pet dental care solution works fast and effectively eliminates bad breath, while keeping teeth cleaner and looking whiter. Moreover, the product maintains pets’ dental health, with one customer noting significant improvements in their dog’s teeth. However, water intake experiences are mixed, with some pets drinking normally while others refuse to consume it. Additionally, safety concerns exist as some customers report their pets becoming very sick after using the product, while others consider it safe for both cats and dogs.

Buying Guide

When it comes to choosing the best additive for your water, there are several factors to consider. Here’s a buying guide to help you make an informed decision:

Intended Use

– Determine if you need an additive for emergency water storage, everyday water enhancement, or pet dental care.
– Consider the specific features and benefits that align with your needs, such as extended shelf life, taste improvement, or dental health support.

Ingredient Quality

– Look for additives made with high-quality, natural ingredients and free from harmful chemicals, artificial flavors, or sweeteners.
– Ensure the product is safe for human or pet consumption, depending on your needs.

Ease of Use

– Opt for water additives that are simple to incorporate into your routine, such as easy-to-use dispensers or water-soluble formulas.
– Consider the application method, whether it’s adding to a water supply or directly applying to your pet’s mouth.

Effectiveness

– Research customer reviews and product claims to gauge the additive’s ability to deliver on its promised benefits, such as improving water taste, extending shelf life, or promoting dental health.
– Look for additives that are clinically tested or approved by reputable organizations like the Veterinary Oral Health Council (VOHC).

Value

– Evaluate the cost per use or per treated volume of water to ensure you’re getting a good value for your money.
– Consider the long-term cost savings, such as reduced water replacement or veterinary expenses, when choosing a water additive.

FAQs

1. How do water additives work to extend the shelf life of emergency water supplies?
2. Can water additives improve the taste of my everyday drinking water?
3. Are water additives safe for pets, and how do they benefit their dental health?
4. How much water additive do I need to use, and how often should I add it to my water supply?
5. Can I use the same water additive for both my household and my pets?

Conclusion

Investing in the right water additives can have a significant impact on the quality, safety, and longevity of your water supply. Whether you’re looking to extend the shelf life of your emergency water, enhance the taste of your daily drinking water, or improve your pet’s dental health, the products reviewed in this guide offer a range of effective and convenient solutions. By considering factors like intended use, ingredient quality, ease of use, effectiveness, and value, you can make an informed decision that best meets your needs and ensures you and your loved ones have access to clean, fresh water for years to come.