Down to Earth Acid Mix
Top Pick
Down to Earth

Down to Earth Acid Mix

4.7

Best nutrient blend for gardeners growing acid-loving plants.

This is the gold standard for keeping blueberries and azaleas thriving in soil that would starve other plants. It trades general-purpose convenience for a specialized, low-pH formula that forces your acid-loving varieties to actually perform.

$14.15

In stock

at

SproutHouse Supply

Potassium Percentage 6
3
6
Plant Type Application Vegetables, Flowers, Trees & Shrubs, Indoor Plants
Trees & Shrubs
Vegetables, Flowers, Trees & Shrubs, Indoor Plants

Who it's for

  • Gardeners growing acid-loving plants like blueberries and rhododendrons
  • Organic growers prioritizing soil health and certified inputs
  • Plant owners seeking steady growth without risking nutrient burn

Who should skip it

  • Impatient gardeners needing immediate soil pH correction
  • Urban gardeners sensitive to garden odors or pest activity
  • Budget-conscious growers comparing costs against synthetic alternatives

Performance breakdown

pH Acidification

Expertly maintains the low soil acidity required for thriving ericaceous plants.

Excellent

Nutrient Balance

The 4-3-6 NPK ratio perfectly supports both vegetative growth and fruiting.

Excellent

Application Versatility

Effective for both spring growth spurts and essential fall root development.

Excellent

Cold Hardiness Support

Strengthens plant resilience against harsh winter temperatures and environmental stress.

Excellent

Granular Consistency

Easy to distribute evenly across garden beds for consistent nutrient uptake.

Good

Targeted Formulation

Specifically engineered to meet the unique physiological needs of acid-loving varieties.

Excellent

Key Specs

Weight

25 lbs

Dimensions

25 x 15.5 x 4 inches

NPK Ratio

4-3-6

Nitrogen Percentage

4%

Phosphorus Percentage

3%

Potassium Percentage

6%

Form

Granular

Organic

Yes

Humic Acids

2.5%

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Down to Earth Acid Mix

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