Water pH & Water Hardness | Serenity Water Gardens

Jan 13, 2018

Understanding Water pH and Water Hardness

As a proud owner of a Serenity Water Garden, you know that balancing the water conditions is crucial for the health and beauty of your aquatic ecosystem. Two important factors that greatly influence this balance are water pH and water hardness.

The Significance of Water pH

Water pH refers to the acidity or alkalinity of the water. It is measured on a scale of 0 to 14, where 7 is considered neutral. A pH value below 7 indicates acidic water, while a pH value above 7 indicates alkaline water.

Proper water pH is vital because it directly affects the survival and growth of plants, fish, and other aquatic organisms in your Serenity Water Garden. Different species thrive in specific pH ranges, so maintaining the appropriate pH level for your desired ecosystem is essential.

The Importance of Water Hardness

Water hardness refers to the mineral content, particularly calcium and magnesium ions, present in the water. It is measured in terms of grains per gallon (gpg) or parts per million (ppm).

Understanding the water hardness level is crucial because it impacts various aspects of your aquatic environment. Fish health, nutrient availability, and even the performance of water treatment systems are associated with water hardness.

Optimizing Water pH and Water Hardness

Measuring and Adjusting Water pH

To keep your Serenity Water Garden thriving, regularly test the pH level of your water using a reliable testing kit. Depending on the existing pH level and the needs of your aquatic ecosystem, you may need to make adjustments.

If the pH is too low (acidic), you can raise it by adding substances like limestone, crushed coral, or baking soda to the water. Conversely, if the pH is too high (alkaline), you can lower it using natural acids or proprietary pH-lowering products specifically designed for aquatic environments. Remember to make gradual adjustments to avoid shocking the ecosystem.

Managing Water Hardness

Similar to water pH, water hardness should be measured periodically to ensure its adequate levels for your Serenity Water Garden. Test kits specifically designed to measure water hardness are readily available in the market.

If the water hardness is too low, you may enhance it by incorporating minerals such as calcium carbonate or dolomite. Conversely, for high water hardness, water softening techniques can be employed, including the use of chelating agents.

Choosing the Right Products

At Florida Potting Soil Wood Products Div, we understand the importance of optimal water conditions for your Serenity Water Gardens. That's why we offer a wide range of products specifically designed to assist you in maintaining the ideal water pH and hardness levels.

Browse our selection of pH regulators, water conditioners, and water hardness adjusting substances to find the perfect solutions for your unique ecosystem. We source our products from trusted suppliers, ensuring their effectiveness and safety for your aquatic environment.


With proper knowledge and the right products, you can easily optimize the water pH and water hardness of your Serenity Water Garden. By maintaining balanced and ideal conditions, you are providing a nurturing environment for the plants, fish, and other organisms within it, creating a stunning and thriving aquatic ecosystem.