Dolomite Lime
Top Pick
Greenway Biotech

Dolomite Lime

4.6

Best soil amendment for gardeners needing to balance acidic, nutrient-deficient soil.

This is the steady, reliable foundation your garden needs to correct acidity and boost nutrient uptake. While it demands patience because of its slow-release formula, that gradual approach prevents the soil shock often caused by aggressive chemical additives, ensuring long-term stability for your plants.

Who it's for

  • Gardeners struggling with acidic soil and poor nutrient uptake
  • Plant owners fighting yellowing leaves and magnesium deficiencies
  • Efficiency-minded growers needing a dual-nutrient soil amendment

Who should skip it

  • Gardeners applying products without first testing their soil
  • Growers needing an immediate fix for urgent pH issues
  • Cultivators of acid-loving plants like blueberries or rhododendrons

Performance breakdown

pH Correction Efficacy

Reliably shifts acidic soil into the ideal range for most plants.

Excellent

Nutrient Density

High calcium and magnesium concentrations provide essential support for plant health.

Excellent

Application Versatility

Works seamlessly across lawns, vegetable patches, and established fruit trees.

Excellent

Release Stability

Slow-acting formula prevents dangerous pH spikes, ensuring consistent soil conditions.

Excellent

Soil Structure Impact

Fine powder consistency integrates well to improve overall soil tilth.

Excellent

Regulatory Compliance

CDFA registration offers peace of mind regarding purity and safety standards.

Excellent

Key Specs

Calcium Content

22.7%

Magnesium Content

11.8%

Form

Fine powder

Manufacturing Location

California, USA

Registration

Registered with the California Department of Food and Agriculture (CDFA)

pH Correction Range

Adjusts pH from 4.0 up to 6.0 towards 6.5-6.8

Application Depth

Work into top 6-8 inches of soil

Fertilizer Source

Natural

Application Method

Broadcast

Season of Application

Fall, Spring

Know before you buy

Still have a question?

Ask Metto anything about the Dolomite Lime before you decide.