Ground Oyster Shell provides a long-lasting, steady release of nutrients to help regulate pH levels, promote healthy cellular structure, increases fertilizer uptake, and enhance soil tilth. When ground into a fine powder, they are a high-quality soil additive due to their calcium and micronutrient content. A high quality soil conditioner which consists of 96% calcium carbonate and many micronutrients, Oyster Shell provides a long-lasting, steady release of nutrients to help regulate pH levels, improve fertilizer uptake, promote healthy cellular structure and enhance soil tilth. Santo Domingo Spiny Oyster Shell Heishi Disk Bead Necklace 18 Inch 8 MM. In New Zealand there are many sea based Oyster farms and the farmers pay to have the shell disposed in land fills. 81 sold. Collect all the crushed shells in a thick cloth or tarp and move outdoors to your garden. How to Use Oyster Shells in the Garden for Moles. 2) Pest Control . all are names of aglime materials. But, a friend gifts me with a one gallon pail of semi crushed eggshells on occasion. Enhances resistance to pests Instead of just throwing them in the trash, find another use for them. As with any widely used material, there is considerable room for confusion. Bulbs, corms, rhizomes and tubers come in a variety... Read More. Vegetable Gardens & Flower Beds: The calcium that is contained within the crushed shells enters the soil after each shell breaks down. Application Rate: Apply 4 to 6 lbs per 100 sq.ft. This hardy vegetable is an old time favorite and is delicious if cooked correctly. Apply a layer of crushed shells mulch over the garden surface. TENDING TO THE LIFE IN YOUR GARDEN SOIL. Oyster Shell Flour (Replacement for Dolomite Lime). La Verkin Utah They are still beneficial and a good source of calcium, but you need to be much more consistent in feeding them if this is your calcium source of choice. Specs - High purity, feed grade Calcium Carbonate processed from Shell high in calcium and low in magnesium. I either powder them for cat food and as a soil amendment - especially mandrakes - or throw the entire bucket in one of two compost tea barrels. In spring and fall, apply 2.5-5 lbs per 100 square feet and water in well. All rights reserved. Collect eggshells (oyster or clam shells may also be used); remove the tough internal membrane from the inside of the shells. Oyster shells are primarily gray and off-white, clamshells are off-white or yellow-white, and scallop shells come in variations of brown. Oyster Shell flour is an all natural source of high quality Calcium that is ground into varying sizes to ensure an immediate and sustained release of this valuable nutrient. Please contact our distributor Myco Supply at 888-447-7319 for more information or to order a sample pack which includes a variety of different grades of crushed oyster shell. For established plants, lightly mix 1-2 tbsp per gallon into the soil surface every other month during the growing season. oyster) and shell meal fertilizer respectively. One of the major benefits of using crushed shell as a natural fertilizer is the calcium it provides to the surrounding plants. Ancient oyster shells are carefully harvested and then ground into small, medium and coarse particles. You've bought oysters, used them and now have several oyster shells left over. Details. A theme by Pixel Union. Calcium formed in this non-crystalline state is more easily dissolved and utilized by the soil and plant. Organic calcium can also be used to help neutralize excessively acidic soils, which is especially important when you’re growing green, leafy vegetables like lettuce and spinach, or cruciferous vegetables like cabbage, broccoli, cauliflower, and kale. For new plantings, add 1-2 tbsp per gallon of soil and mix thoroughly OR add 0.5-1 lb per cubic yard. It is also rich in chitin that encourages healthy populations of organisms that deter pest nematodes.