KiS Organics
KiS Organics
Follow
Wollastonite (Calcium Silicate)
Wollastonite (Calcium Silicate)
Wollastonite (Calcium Silicate)
$20.00

Calcium and Silicon in One Soil Amendment

Wollastonite is a multipurpose soil amendment that helps your plants resist powdery mildew, supplies available calcium and silicon, and is proven to increase yields and plant integrity. It neutralizes soil acidity and can be used as a substitute for agricultural limestone.

Key things we want you to know

Wollastonite supplies available calcium and silicon and neutralizes soil acidity. It can be used as a substitute for agricultural limestone.

Wollastonite is a naturally occurring mineral that is a combination of calcium, silicon and oxygen. This amendment is made by crushing, drying and milling wollastonite ore.

Suggested Application

Application rates vary according to soil conditions and plant requirements. Apply Wollastonite according to your soil test results, taking into consideration the soil pH, the calcium and magnesium requirements, and silicon supplementation.

Shipping

Free shipping in the continental USA only. Does not include Alaska, American Samoa, Micronesia, Guam, Hawaii, Marshall Islands, Northern Mariana Islands, Palau, Puerto Rico, US Virgin Islands, Armed Forces Americas, Armed Forces Europe or Armed Forces Pacific.

Lab Reports & Resources

Launch DateFebruary 19, 2021
Days In Market2,073
VendorKIS Organics
Variants5
↓
Buy with
shopfeed.aicopyright © 2025
logos provided by logo.devall rights reserved