Newmarket, Ontario (Head Office)
1175 Stellar Drive, Unit #5
Newmarket, ON L3Y 7B8
- Mon10:00am–6:00pm
- Tue10:00am–6:00pm
- Wed10:00am–6:00pm
- Thu10:00am–6:00pm
- Fri10:00am–6:00pm
- Sat10:00am–4:00pm
- SunClosed
$0.00 CAD
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GardenPRO Dolomite Lime is a dolomite lime soil amendment, often called garden lime, made to neutralize acid soils and support a more balanced soil pH in home gardens. It’s the right kind of input when your main goal is pH correction—bringing acidic ground closer to the conditions many landscapes and garden spaces perform better in—without turning the product into an all-purpose fertilizer.
This GardenPRO amendment is derived from a natural dolomite deposit and is valued for two core outcomes in soil: it neutralizes acid soils and it helps correct calcium and magnesium deficiencies. That combination matters when soil acidity and mineral availability are tied together, since liming can support more consistent nutrient availability and a steadier root-zone environment. It’s a straightforward choice for gardeners who want a single-purpose soil pH balancer with a clear mineral role rather than a multi-ingredient blend.
GardenPRO Dolomite Lime also has a well-known ornamental angle: over time, it may turn flowers of Hydrangea macrophylla pink. If you’re maintaining hydrangeas and you prefer the look associated with less-acidic conditions, this is a clean way to focus on soil pH adjustment while keeping the rest of your garden program simple and consistent. Because the effect is tied to soil conditions, it pairs naturally with long-term garden planning where you’re managing acidity across seasons rather than chasing short-term changes.
In terms of placement, this dolomite lime soil amendment is suited for garden beds and small lawns, making it useful beyond a single planting area. It fits into general soil conditioning where acid soil correction is the priority, and it can be used as part of fall-season soil prep when that timing matches your garden routine. The facts layer stays compact and buyer-focused: there is no stated NPK for this product, and the key input is dolomite lime derived from a natural dolomite deposit, positioned to address soil acidity while supplying calcium and magnesium support.
GardenPRO Dolomite Lime is a good fit for home gardeners who want a GardenPRO garden lime for neutralizing acid soils, correcting calcium and magnesium deficiencies, and supporting soil pH goals in garden beds or small lawns, including hydrangea-focused landscapes where Hydrangea macrophylla flower color may shift toward pink over time.
Use dolomite lime to help sweeten acidic soil and improve overall soil balance.
Apply: 250 g (about 1 cup) per 1 m² (10 sq. ft.).
Best practice: For the most accurate results, apply at the rate recommended by a soil pH test.
How: Spread evenly and incorporate into the soil.
Apply: 500 g (about 2 cups) per 10 m² (100 sq. ft.).
How: Distribute evenly over the lawn for consistent coverage.
Warning – Important Safety Information
This product may cause mild skin irritation and eye irritation. Avoid unnecessary contact with skin, eyes, and clothing. Use only as directed.
General safety precautions
Read and follow all instructions on the product label and any accompanying documentation before use. Keep out of reach of children and pets. Do not ingest. Avoid breathing vapours, mist, or dust that may be generated during handling or use.
Wear appropriate personal protective equipment (PPE), such as protective gloves, long sleeves, long pants and closed-toe footwear. When there is a risk of splashing or airborne particles, use safety glasses or other suitable eye and face protection.
First aid – skin contact
IF ON SKIN OR HAIR: Remove contaminated clothing immediately. Rinse skin with clean water for several minutes, then wash with mild soap and water. If irritation or redness develops and persists, seek medical attention. Wash contaminated clothing before reuse.
First aid – eye contact
IF IN EYES: Rinse cautiously with clean water for several minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, obtain medical advice.
First aid – ingestion and inhalation
IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.
IF INHALED: Move the person to fresh air and keep them comfortable for breathing. If coughing, breathing difficulty, dizziness or other symptoms occur, seek medical assistance.
Storage and handling
Store this product in its original closed container, in a cool, dry and well-ventilated area. Protect from extreme temperatures and direct sunlight. Keep container tightly sealed when not in use.
Avoid release to drains, natural waterways or outdoor soil. Dispose of unused product and empty containers in accordance with local regulations and the directions on the label.
Important: If medical advice is needed, keep the product label or container available. Always follow the specific instructions and safety recommendations provided by the manufacturer. This safety notice is intended as general guidance and does not replace official label directions or documentation.

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