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Indoor Farmer

4.5 (123)

Black Swallow Dolomitic Limestone

Name: Indoor Farmer Black Swallow Dolomitic Limestone - Black Swallow Dolomitic Limestone
Brand: Indoor Farmer
SKU: 32370862981185
Price: 16.95 CAD
Availability: InStock
Rating: 5 (1 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

CA$16.95

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Color

Black

Quantity

There are a number of calcium products that can be used in your soil. Some, like oyster shell, provide a pretty pure calcium source. Wollastonite is a calcium silicate, meaning that you get a good supply of silica along with the calcium. Gypsum, is calcium sulphate, and has a sulphur content. Calcitic limestone is calcium carbonate, which

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