m menu image m home m cart

Manufacturers

Sponsors



Acceptance Mark


Rootshield pluss

Nature's Source

HydroBuddy

triathalon BA

Calcium Silicate, Wollastonite

Vanderbilt Minerals, VANSIL W10 wollastonite.

Natural calcium silicate, mined mineral. OMRI approved fertilizer and lime alternative.

Not a Steel slag by-product. 

Click here for a comparison of fertilizer sources for soluble silicon (plant available silicon) content.



Wollastonite natural calcium silicate, 1 pound bag

Wollastonite natural calcium silicate, 1 pound bag

 Wollastonite Natural Calcium Silicate   Use as an alternative to lime and to provide Plant Available Silicon and Calcium in your...

$2.20

Buy Now

Wollastonite natural calcium silicate fertilizer 4 pound bag

Wollastonite natural calcium silicate fertilizer 4 pound bag

Wollastonite. 4 pound bag Natural Calcium Silicate fertilizer   Use as an alternative to lime and to provide Plant Available Silicon and...

$3.56

Buy Now

Wollastonite natural calcium silicate, 20 pound bag

Wollastonite natural calcium silicate, 20 pound bag

Wollastonite Natural Calcium Silicate   Use as an alternative to lime and to provide Plant Available Silicon and Calcium in your soilless...

$9.92

Buy Now

VANSIL W10 Wollastonite, 50 pound bag

VANSIL W10 Wollastonite, 50 pound bag

Vanderbilt Minerals VANSIL W10 Wollastonite Natural Calcium Silicate Fertilizer, OMRI Organic Approved   Use as an alternative to lime and to...

$15.50

Buy Now