Gypsum Mined Powder Form All-Natural Soil Amendment

Benefits: Tomatoes love it! Can help to prevent blossom end rot, powdery mildew, and black spot by adding the calcium tomatoes need Gypsum is relatively water soluble making it a good source of fast release calcium If you are looking to order larger quantities, come visit us at our store in Magnolia (Seattle) or contact us at orders@waltsorganic.com *We do our best to provide you with useful, accurate information. That being said we can make no guarantees. Much of what we have posted, we believe to be common knowledge in the agricultural and horticultural worlds. In addition, we want to give credit where credit is due. Our resources page lists resources we commonly use, and encourage you to use too.