Changing pH levels in a hydroponics system
Adjusting pH Levels in a Hydroponics System
Instructions for adjusting pH levels:
pH control is essential for stimulating vigorous plant growth. Nutrient solution pH that is too high (basic) or too low (acidic) cannot be properly absorbed by plants. Incorrect nutrient solution pH can slow growth, and can also lead to sickly plants and low yields. The pH scale measures acidity or alkalinity on a scale of 0 to 14. Below seven the pH is acidic. Above seven the pH is alkaline. 7.0 is neutral. The best pH for plant growth is generally in the range of 5.5 to 6.5; which is slightly acidic. There are several causes for incorrect nutrients solution pH. Tap water used to mix nutrients solution often contains minerals and impurities that can affect nutrient pH. Properly growing plants consume different nutrients at different rates, thus altering the solutions original pH. Nutrient pH within the range 5.5 to 6.5 you can you can assure you are crop maximum availability of all your nutrient minerals. This will give you higher growth rates, higher yields and healthier plants. Healthy plants have much higher tolerances for infestation and disease. Test and adjust nutrients solution every few days to maintain proper pH levels. Change your hydroponic solution once every 2 to 3 weeks
1. The optimal pH level for most plants is 5.5. (more…)
