Limestone Chips (Graded & Cleaned)

Limestone chips are a valuable mineral addition for cactus and succulent growers, particularly those cultivating species from native limestone habitats.

Screened to a clean and uniform 1–5mm size, these chips provide a slow-release source of calcium carbonate while raising the pH of acidic soils to optimal levels for sensitive plant varieties.

This product enhances both nutrient availability and root health in mineral-rich, alkaline-loving species.

Features

• Graded 1–5mm for consistent blending and distribution in soil.

• Natural Calcium Carbonate Source: Boosts calcium levels in soil to support healthy plant cell development.

• pH Buffering: Helps raise and stabilize soil pH, especially beneficial in acidic environments.

• Cleaned for Immediate Use: No dust or debris, reducing mess and making mixing easier.

• Ideal for Limestone-Adapted Plants: Perfect for plants that naturally thrive in high-pH, calcareous environments.

Why You Should Buy

For growers of specialized succulents and cacti, including many from limestone-rich regions, the soil’s pH and mineral balance are crucial for thriving growth. These premium limestone chips offer a precise way to modify your mix, delivering slow-releasing calcium and raising the pH to encourage nutrient absorption and prevent common root problems. Their clean, uniform grade ensures ease of use and optimal aeration without compacting your soil blend.

FAQs

What size are these limestone chips?
They are screened to a uniform 1–5mm size.

How much should I use?
Use between 5% to 25% of your total soil volume, depending on the plant species and soil requirements.

Can I use this in general potting mixes?
Yes, but it's especially beneficial for plants that require higher pH or calcium-rich environments.

Will this affect water drainage?
No, these chips are coarse enough to maintain good drainage and aeration in your mix.

Are these suitable for bonsai?
Yes, particularly for species preferring alkaline soil or added calcium.