{"product_id":"black-swallow-fishbone-meal-4-13-0-copy","title":"Black Swallow Oyster Shell Flour","description":"\u003cp\u003eCalcium is the work horse nutrient in ones garden, promoting strong root growth while improving nutrient uptake and the plant's ability to resist pathogens. There are a number of sources from which you can source calcium, however oyster shell flour is a very high quality source because it consists of 96% calcium carbonate, along with many micronutrients. Ground down to a fine powder, it provides a steady release of nutrients through the action of the soil microbiology, and helps to regulate ph levels along the way.\u003c\/p\u003e\n\u003ch2\u003eApplication\u003c\/h2\u003e\n\u003cp\u003eFor soil mixes, use at a rate of 1 cup per cubic foot of mix.\u003c\/p\u003e\n\u003cp\u003eThis product is approved for organic use.\u003c\/p\u003e\n\u003cp\u003eEquivalency Measurement - 5 cups\/2kg\u003c\/p\u003e","brand":"Black Swallow","offers":[{"title":"Default Title","offer_id":53849380815216,"sku":null,"price":15.3,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0038\/4034\/4134\/files\/black-swallow-oyster-shell-flour-3433066.jpg?v=1782793148","url":"https:\/\/indoorfarmer.ca\/fr\/products\/black-swallow-fishbone-meal-4-13-0-copy","provider":"Indoor Farmer","version":"1.0","type":"link"}