Skip to main content

Sign In / Enroll

Get rewarded!


4.5 out of 5 stars. 49 reviews
product-image

Espoma 6 lb. 100 sq. ft. Soil Acidifier Fertilizer

4.5

(49 Reviews)

|

Item # 102468999

$12.99
A woman outside with a dog
A woman outside with a dog

Espoma 6 lb. 100 sq. ft. Soil Acidifier Fertilizer

Espoma 6 lb. 100 sq. ft. Soil Acidifier Fertilizer

Item # 102468999


Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

Espoma 6 lb. 100 sq. ft. Soil Acidifier Fertilizer

Item # 102468999

Subscription options

$12.99

$11.99

Save $0.6 (5%)

Save 5% today and on all future orders

Conveniently pickup or deliver on a schedule you choose

No commitment – easily cancel anytime

$12.99

Shopping at

Grassland (franklin) TN

Delivery to

Pickup Nearby at FRANKLIN TN(6.7) miles Free

Pickup Later at Franklin TN

Free standard delivery on online footwear & Clothing purchases of $49 and over.


Neighbor's Club logo
Neighbor’s Club Members earn points with purchases.

Sign in or Join Now

The Espoma Soil Acidifier Fertilizer is all-natural and the most effective way to acidify soil to the optimum range for your plants. The plant food provides fast-acting and long-lasting source of sulfur and is safer than aluminum sulfate. This soil acidifier is an all-natural fertilizer and also provides twice the coverage of aluminum sulfate.

Looking for more information on fertilizer? Check out our guide on how to read fertilizer numbers in the product documents section.

  • The fertilizer focuses on providing needed acidity rather than promoting overall growth
  • Granular design for a better spread every time
  • The fertilizer weighs 6 lb. with a coverage area of 100 sq. ft.
  • Turns hydrangeas blue and great for blueberries
  • Lowers the pH of soils for optimum growth of acid-loving plants
  • Derived from elemental sulfur and gypsum

Q&As

1 - 10 of 24 Questions

Q: How quickly does this work

3 days ago
1 Answer
  • A: Hi Steve- The Espoma 6 lb. Organic Soil Acidifier works slowly and is not immediate. It typically takes several weeks to 2 or 3 months to see initial changes in your soil pH
    a day ago
    Helpful?

Q: When is it appropriate to apply soil acidifier to blueberries in western Pennsylvania

a month ago
1 Answer
  • AI-assisted
    A: Hi Neighbor- You can apply this soil acidifier in the spring and summer. For best results, it is recommended to apply the product every 60 days until you reach your desired soil pH level.
    a month ago
    Helpful?

Q: Could I mix this in the soil, mostly potting soil, before I plant a small hydrangea in a whiskey barrel planter?

2 months ago
1 Answer
  • A: Hi Neighbor! Yes, you can use this with a potting mix for hydrangeas. This all-natural fertilizer is designed to lower soil pH and turn hydrangeas blue.
    a month ago
    Helpful?

Q: Is there iron in this

2 months ago
1 Answer
  • A: Hi Danny! No, this does not contain Iron.
    2 months ago
    Helpful?

Q: Can I use this for different type of flowers? like roses

2 months ago
1 Answer
  • A: Hi Neighbor- Key Plants for Use: Berries: Blueberries, Strawberries, Raspberries Flowering Shrubs & Trees: Hydrangeas (for blue color), Azaleas, Rhododendrons, Camellias, Gardenias, Magnolias, Pieris, Mountain Laurel Evergreens: Fir, Hemlock, Juniper, Pine, Spruce Other: Ferns, Aster, Bleeding Heart, Lupine, Phlox, Pachysandra, Oak, Holly
    2 months ago
    Helpful?

Q: Would this be good for magnolia trees?

11 months ago
1 Answer
  • A: Hi Neighbor- Yes, Espoma 6 lb. Soil Acidifier can be used on magnolia trees. Magnolia trees, particularly Southern Magnolias, are acid-loving plants and benefit from soil acidification
    11 months ago
    Helpful?

Q: Can you mix this with water in a spray bottle and use it like Bonide's sulfur they have got to get rid of pests and disease on citrus trees? Thank you!

a year ago
1 Answer
  • A: Hi Neighbor! No, you cannot mix Espoma 6 lb. 100 sq. ft. Soil Acidifier Fertilizer with water and use it as a spray like Bonide's sulfur to control pests and diseases on citrus trees.
    a year ago
    Helpful?

Q: What is the ph level change amount. If I need to drop the ph level in my garden 1.5 ph for 320sqft how many pounds would I need?

a year ago
1 Answer
  • A: Hi Neighbor! You would need 57.6 pounds of soil acidifier.
    a year ago
    Helpful?

Q: is this product aluminum sulphate or something else? it its something else, is it as strong as aluminum sulphate to turn pink to blue? does it work as well as A. S?how much to apply to hydrangeas to turn them blue and how often and how to dilute it

a year ago
1 Answer
  • A: Hi Carol! This soil acidifier is an all-natural fertilizer and also provides twice the coverage of aluminum sulfate. You should apply this product every 60 days until you achieve the desired pH level and bloom color.
    a year ago
    Helpful?

Q: What is the NPK of this product?

a year ago
1 Answer
  • A: Hi Onha its 10-10-10 NPK
    a year ago
    Helpful?
1 - 10 of 24 Questions

Similar Items

Items You May Like

Customers Also Bought

  1. Top Rated
  2. Top Rated
  3. Top Rated
  4. Top Rated
  5. Top Rated
  6. Top Rated
  7. Top Rated
  8. Subscription Eligible

Reviews

Rating Snapshot

Select a row below to filter reviews.
39 reviews with 5 stars.
3 reviews with 4 stars.
2 reviews with 3 stars.
1 review with 2 stars.
4 reviews with 1 star.

Overall Rating

4.5
15 out of 15 (100%) reviewers recommend this product

Review this Product

Select to rate the item with 1 star. This action will open submission form.
Select to rate the item with 2 stars. This action will open submission form.
Select to rate the item with 3 stars. This action will open submission form.
Select to rate the item with 4 stars. This action will open submission form.
Select to rate the item with 5 stars. This action will open submission form.
Adding a review will require a valid email for verification

Summary of Reviews

AI-generated from customer ratings & reviews, and may include incentivized reviews.
This soil acidifier effectively lowers soil pH to support the growth of acid-loving plants like blueberries and hydrangeas. Many customers report positive results, with plants thriving and flowers tur...
Show more
Helpful?

Thank you for your feedback

Your insights help us improve!

You can type a maximum of 250 characters. 0/250 maximum
This summary is AI-generated from ratings and reviews across multiple languages.
  • English
  • German
  • French
  • Spanish
  • Portuguese
  • Italian
  • Korean
  • Chinese
  • Japanese
  • Arabic
    • organic
    • instructions
    • price
    • results
    • satisfaction
    • small
    • starting
    • efficient
    1 to 4 of 49 Reviews .
    1 – 4 of 49 Reviews
    Oklahoma City OK
    Reviews 3

    Acidification of soil

    15 days ago
    Great for blueberries
    SweepstakesYes

    Yes, I recommend this product.

    Review 1

    Good for lowering pH in garden

    a month ago
    Shopping several options and this was by far the best deal lower the pH levels of the garden effectively long-term
    SweepstakesYes

    Yes, I recommend this product.

    Plano Texas
    Review 1

    best product for soil acidification

    a year ago
    I live in a region where the soil is alkaline. Bushes are easily get yellowish and prone to diseases. Some one told me most plants prefer neutral to acidic soils, otherwise it will have trouble getting nutrients from the soil. I applied this product one a year for all of my plants. They slowly turned into their normal colors.

    Yes, I recommend this product.

    Spring Mills, PA
    Reviews 84

    Works as intended. Easy to apply.

    2 years ago
    Works very well on blueberries. I apply annually.
    SweepstakesYes

    Yes, I recommend this product.