
- Step 1: Crabgrass Preventer plus Green-Up Lawn Fertilizer
- Step 2: Weed & Feed Lawn Fertilizer
- Step 3: MAG-I-CAL ® Plus for Lawns in Alkaline and Hard Soil
- Step 4: Winter Survival Fall Lawn Fertilizer
- Step 1: Crabgrass Preventer plus Green-Up Lawn Fertilizer.
- Step 2: Weed & Feed Lawn Fertilizer.
- Step 3: MAG-I-CAL® Plus for Lawns in Alkaline and Hard Soil.
- Step 4: Winter Survival Fall Lawn Fertilizer.
- Step 1: Corn Gluten Weed Preventer plus Lawn Food.
- Step 2: Organic Lawn Food.
What is the best treatment for alkaline soil?
There are several long-term and seasonal treatments for alkaline soil. The addition of a fertilizer containing ammonia and nitrogen may help lower the soil’s pH level over a period of several years. Elemental sulfur, iron sulfate, or a liquid acidifier can also provide a good short-term treatment for alkaline soil.
What does alkaline soil do to your lawn?
Extremely alkaline soils (8.5 pH) denature the enzymes that transform key minerals, causing deficiencies in nitrogen, phosphorus, calcium, and magnesium. ( source) Save $20 with coupon code THRIVING20 on a truly pet and child-friendly lawn fertilizer system, custom-designed for your lawn's needs. Includes FREE Soil test! Click Here to learn more.
How can I lower the pH of my lawn?
Regular use of organic compost and mulches will bring the soil pH closer to the neutral to slightly acidic level levels suitable for lawn grasses. Lime should not be added to lawns unless the soil pH is below 6.0.
What is mag-i-cal ® plus for lawns in alkaline soil?
It’s important to know that MAG-I-CAL ® Plus for Lawns in Alkaline and Hard Soil contains sulfur and calcium sulfate dihydrate which lowers soil pH, is important to cell development, and is vital to many grass plant functions.

What can I do if my lawn is too alkaline?
If your soil pH is too alkaline, you can make it more acidic (lower pH) with sulfur. 3. Apply lime or sulfur as needed. Ideally, you want to add these to your soil about three months before planting grass for lawns, usually in the fall or early winter, so you can mix it into the soil.
How do I fix alkaline soil in my lawn?
If your soil tests out as alkaline, bring the pH value down by spreading granular elemental sulfur over your lawn. To reduce soil pH by one point, say from 7.5 to 6.5, spread elemental sulfur with your garden spreader at the rate of 20 pounds per 1,000 square feet of lawn area. Wait for three months and retest soil.
What do you add to soil that is too alkaline?
Here are some of the best ways to fix alkaline soil.Add Sulfur. One of the best (and easiest) ways to increase acidity (and lower pH) in the soil is to add sulfur. ... Amend with Peat Moss. Another option is to add peat moss to your soil. ... Try Composted Wood Chips or Sawdust. ... Keep At It. ... Always Add Compost.
How do I know if my lawn is too alkaline?
Signs of Alkaline Soil (High pH):Yellowing of lawn. It is harder for roots to absorb nutrients such as iron.Poor stem development.
How do you acidify soil quickly?
Simply add an inch or two (2.5-5 cm.) of peat to the topsoil in and around plants, or during planting. For another quick fix, water plants several times with a solution of 2 tablespoons vinegar to a gallon of water. This is a great way to adjust pH in container plants.
When should I apply sulphur to my lawn?
Incorporating Sulfur Because an abundance of sulfur can burn the grass, you must apply it over time. You can apply up to 5 pounds of elemental sulfur per 1,000 square feet of an established lawn. Make applications every three to four weeks during the cooler fall and spring weather.
Which fertilizer is best for alkaline soil?
Best Fertilizer for Alkaline SoilStep 1: Crabgrass Preventer plus Green-Up Lawn Fertilizer.Step 2: Weed & Feed Lawn Fertilizer.Step 3: MAG-I-CAL® Plus for Lawns in Alkaline and Hard Soil.Step 4: Winter Survival Fall Lawn Fertilizer.Step 1: Corn Gluten Weed Preventer plus Lawn Food.Step 2: Organic Lawn Food.More items...
How can I make my soil more acidic naturally?
8 Ways To Make Your Soil More AcidicAdd Sulphur to Your Soil. ... Add Compost to Your Soil. ... Add Leaf Mold to Your Soil. ... Buy or Make, and Add, Ericaceous Compost. ... Add a Mulch of Pine Needles. ... Add a Mulch of Cottonseed Meal. ... Use An Organic Liquid Feed on Your Garden. ... Use Acidifying Liquid Feeds Such as Vinegar/ Lemon etc.
Why is gypsum added to alkaline soil?
Gypsum has been used for centuries to reclaim sodium affected soils (alkali soils). It is effective since it has good solubility regardless of soil pH. In fact, its solubility is enhanced in sodic soils. Some data would suggest that the solubility of gypsum in alkali soils is four times greater.
How do you neutralize alkaline?
Bases, also called alkaline compounds, have a pH greater than 7. Use a weak acid to neutralize bases. Examples include sodium hydroxide, potassium hydroxide, and ammonia.
When should I apply lime to my lawn?
You always want to add lime before the warmer spring weather. In fact, the fall and winter freeze-thaw cycles, as well as the winter wet season, help break down lime so it becomes part of the soil. If your lawn is already stressed, do not add lime. It will further damage the grass.
What happens to grass if pH is too high?
If the pH is too high, your grass cannot properly absorb nutrients. Ideal pH should be between 6.5-7.0, slightly acidic. Generally, lime is added to raise the pH and sulfur is added to lower the pH, and adding compost can naturally correct your pH.