An ideal pH doesn't exist; this depends on the application.
A pH of around seven (7) is ideal.
The ideal pH balance for distilled water is 7, which is considered neutral.
The ideal pH level for normal saline solution is around 7.4, which is close to the pH level of human blood.
The ideal pH level for growing lime trees is between 6.0 and 7.5.
The ideal pH for water is perfectly neutral, or a reading of 7.
The ideal pH level for maintaining a healthy aquarium water pH is typically between 6.5 and 7.5. This range is suitable for most freshwater fish and plants to thrive in a stable environment.
7.3 to 7.4
The ideal pH level for lip gloss to ensure compatibility with the skin is around 4.5 to 5.5. This pH range is similar to the natural pH of human skin, making it less likely to cause irritation or dryness.
6.0
The ideal pH level for lipstick to ensure compatibility with the skin is around 5.5, which is similar to the natural pH level of human skin. This helps to prevent irritation and maintain the skin's balance.
The ideal pH level of egg whites for best results in baking or cooking is around 7.6 to 8.0.
The ideal pH of soil varies depending on the type of plants being grown. Generally, a pH range of 6.0-7.0 is considered ideal for most plants. Some acid-loving plants prefer a lower pH, while alkaline-loving plants prefer a higher pH. It is important to test the soil's pH and adjust it accordingly to meet the needs of the specific plants being grown.