Like our home, our outdoor pots can be damaged by exposure to extreme temperatures. Exposure to frozen temperatures can inhibit root growth, reduce flower production and even cause brown root tips. Heat can reduce moisture from pot walls and lead to malnutrition. If the soil does not like the pH of the pot, your plant will not grow properly.
The general scale goes up to 14, and 7 is the neutral point. Maintaining proper soil pH levels provides a favourable environment for healthy plant growth. Fortunately, you can maintain soil pH.
if you would like to learn more about the benefits of growing houseplants, please consider reading our article on keeping indoor plants.
Soil pH Scale
Look at the soil pH scale to know the acidity or alkalinity of the soil.
Ultra-acidic | below 3.5 pH |
Extremely acidic | 3.5-4-4 pH |
Very strongly acidic | 4.5-5 pH |
Moderately acidic | 5.6-6 pH |
Strongly acidic | 5.1-5.5 pH |
Slightly acidic | 6.1–6.5 |
Neutral | 6.6-7.3 pH |
Slightly alkaline | 7.4-7.8 pH |
Moderately alkaline | 7.9-8.4 pH |
Strongly alkaline | 8.5-9 pH |
Extremely alkaline | Above 9 pH |

Factors Affecting Soil pH
The pH value of the soil depends on the soil-forming material. Depending on your soil mix. Soil developed from basic rocks generally has a higher pH value than soils formed from acid rocks.
Rainfall affects soil pH. Water passing through the soil removes basic nutrients like calcium and magnesium from the soil.
These are replaced by acidic elements such as aluminium and iron. For this reason, soils formed in conditions of high rainfall are more acidic than those formed in dry (dry) conditions. Applying ammonium or urea fertilizer increases the rate of acidity increase. Decomposition of organic matter also increases soil acidity.
Increasing The Soil pH
To make the soil less acidic, apply an ingredient that contains some strong lime. The centre is the most agricultural limestone. The finer the limestone particles, the faster it will be effective. In order to adjust the pH of the soil, lime is required in different soils. For example, to change the same pH requires less lime in clay-less soils.
Wood ash: Cut ash can be used to increase soil pH. They are not as effective as limestone but with repeated use, they can seriously increase soil pH, especially if the soil is sandy in texture.
Time of application and placement of lime
The demand for lime should be determined through soil testing. For more information on soil testing, see HGIC 1652, Soil Testing. Soil samples should be taken in autumn for next year’s garden. If the test results indicate the need for limestone, it can be applied in the autumn or winter months.
Decreasing The Soil pH
Aluminium sulfate and sulfur are the building blocks for lowering the pH of common soil. These can be found in a garden supply centre. Aluminium will change the pH of the soil because aluminium creates acidity with dissolution in the soil. Farr, however, requires some things to convert sulfuric actin to soil bacteria.
You can use AN tables to calculate the loss of application for both alumina sulfate and sulfur. Rate per 10 square feet per pound for loamy soil. Slightly reduce the rate to one-third for sandy soils and increase one-half for clay.
Steps To Take to Maintain pH Balance

The detrimental solution for gardeners is to support the soil in which your garden grows naturally, increasing the demand for special plants such as oak, gardenia, blueberry, azalea
and rhododendron (which are among the properties that give the most 4.5 to 5.5) invaluable pH). . That way, you only have to change the soil.
Walking along streams is sometimes the best strategy for successfully growing plants in alkaline soils (or any soil). Grow plants that are naturally alkaline so that you do not have to work hard to improve soil pH.
Frequently Asked Questions(FAQs):
How to lower ph in soil naturally?
One way of maintaining the soil’s ph balance is to simply add a piece of limestone rock to the soil.
Why does it need to be fixed overnight?
Keeping your ph balance in the pots balanced overnight is crucial to promote healthy growth.
How to lower ph in soil naturally?
One way of maintaining the soil’s ph balance is to simply add a piece of limestone rock to the soil.
How do I lower the pH in my water naturally?
To lower the pH in your water naturally, first use a water softener to remove any mineral buildup. Then, you can use muriatic acid to lower your pH level.
Last Word
In conclusion, if you would like to learn more about the benefits of growing houseplants, please consider reading our article on keeping indoor plants. It is essential that you keep your plants healthy so you can enjoy them for many years.