Item Number: F1850
Oyster Shell Flour (50 lb)
Oyster Shell Flour (50 lb)
Oyster Shell Lime for Calcium & pH Adjustment
High quality ag/lime soil conditioner which provides immediate and long term release of nutrients that control pH levels. Natural, organic source of calcium is used to correct Ca deficiencies and raise pH in acidic soils.
Contains 96% calcium carbonate plus a natural balance of 10 other nutrients and micronutrients.
Variable particle size provides both immediate and long-term fertilization.
Use at 4-5 lb/20 row feet for flowers and vegetables or 1 lb/tree, 2-10 lb/100 sq ft or 500-4,000 lb/acre, depending on soil analysis and crop. Repeated applications may be needed to fully adjust pH and Ca levels.
In acidic soils, add 1-3 lb/hole when planting trees.
Also good for bocce ball courts!
Oyster Shell Flour: A Natural Mineral Supplement
Oyster Shell Flour, derived from the shells of marine mollusks, is a versatile and beneficial agricultural product that has gained popularity among farmers and gardeners alike. Rich in calcium and other essential minerals, this finely ground powder offers a wide range of benefits to improve soil health, boost plant growth, and enhance overall crop yield. In this comprehensive overview, we will explore the various aspects of Oyster Shell Flour, including its composition, benefits, application methods, and its contribution to sustainable agriculture.
Composition of Oyster Shell Flour
Oyster Shell Flour is primarily composed of calcium carbonate, making it a valuable source of this essential nutrient for plants. Calcium is crucial for plant growth and development, playing a pivotal role in cell division, cell wall structure, and the transport of other nutrients within the plant. Apart from calcium, Oyster Shell Flour also contains trace elements such as magnesium, phosphorus, and potassium, which further contribute to soil enrichment.
Benefits of Oyster Shell Flour
Improved Soil pH Balance: Oyster Shell Flour is a natural pH adjuster. It helps raise soil pH levels when they are too acidic, creating a more favorable environment for plant growth. This can be particularly beneficial in regions where soil tends to be overly acidic.
Enhanced Nutrient Uptake: Adequate calcium levels in the soil promote better nutrient uptake by plants. Oyster Shell Flour's calcium content helps prevent nutrient deficiencies and ensures that plants have access to the necessary elements for their growth.
Stronger Plant Structures: The presence of calcium in Oyster Shell Flour strengthens plant cell walls, making plants more resistant to diseases and pest infestations. This results in healthier and more robust plants.
Improved Root Development: Calcium is essential for root development, and Oyster Shell Flour fosters the growth of strong and extensive root systems. This enhanced root development allows plants to access water and nutrients more effectively, especially in drought-prone areas.
Long-Lasting Soil Amendment: Oyster Shell Flour provides a slow-release source of calcium, which means its benefits can last for several years. This makes it a cost-effective and sustainable soil amendment option.
Application Methods
Oyster Shell Flour can be applied to soil in various ways, depending on the specific needs of your garden or field. Here are some common application methods:
Broadcasting: Spread Oyster Shell Flour evenly across the surface of the soil, and then incorporate it into the soil using a rake or tiller. This method is suitable for large areas and can help improve overall soil pH.
Incorporation into Compost: Mix Oyster Shell Flour into your compost pile to ensure a steady release of calcium into your soil when you apply the compost.
Row Application: Apply Oyster Shell Flour in rows for specific crops or plants that require extra calcium or have known calcium deficiencies.
Top-Dressing: For established plants, lightly sprinkle Oyster Shell Flour around the base of the plants and water it in. This method can be used to address localized calcium deficiencies.
Contributing to Sustainable Agriculture
Oyster Shell Flour aligns with sustainable agriculture practices in several ways:
Reduced Chemical Dependency: By naturally adjusting soil pH and providing essential nutrients, Oyster Shell Flour reduces the need for chemical fertilizers and pH-adjusting chemicals.
Long-Term Soil Health: Its slow-release properties mean less frequent applications, reducing the environmental impact associated with excessive fertilizer use.
Enhanced Plant Resilience: Stronger plants are less susceptible to diseases and pests, reducing the need for chemical pesticides.
Oyster Shell Flour is a valuable natural mineral supplement that can significantly benefit your garden or farm. Its calcium-rich composition, pH-adjusting properties, and long-lasting effects make it an essential tool for improving soil health, plant growth, and overall crop yield. By incorporating Oyster Shell Flour into your agricultural practices, you can contribute to sustainable and eco-friendly farming while reaping the rewards of healthier, more productive plants.
For any other soil needs please check our soil ammendments collection.
For fertilizing and plant nutrition our collection of fertilizers will meet your needs.
⚠ Warning: This product or its packaging has a CA Prop 65 Warning
Check Your Zone Compatibility:
Compatible with your zone.
Growing Zone for
Our Guarantee To You
Since 1976, we've served our customers at every stage of growing. Please contact us at any time. We are happy to support and assist you.
Description
Description
High quality ag/lime soil conditioner which provides immediate and long term release of nutrients that control pH levels. Natural, organic source of calcium is used to correct Ca deficiencies and raise pH in acidic soils.
Contains 96% calcium carbonate plus a natural balance of 10 other nutrients and micronutrients.
Variable particle size provides both immediate and long-term fertilization.
Use at 4-5 lb/20 row feet for flowers and vegetables or 1 lb/tree, 2-10 lb/100 sq ft or 500-4,000 lb/acre, depending on soil analysis and crop. Repeated applications may be needed to fully adjust pH and Ca levels.
In acidic soils, add 1-3 lb/hole when planting trees.
Also good for bocce ball courts!
Oyster Shell Flour: A Natural Mineral Supplement
Oyster Shell Flour, derived from the shells of marine mollusks, is a versatile and beneficial agricultural product that has gained popularity among farmers and gardeners alike. Rich in calcium and other essential minerals, this finely ground powder offers a wide range of benefits to improve soil health, boost plant growth, and enhance overall crop yield. In this comprehensive overview, we will explore the various aspects of Oyster Shell Flour, including its composition, benefits, application methods, and its contribution to sustainable agriculture.
Composition of Oyster Shell Flour
Oyster Shell Flour is primarily composed of calcium carbonate, making it a valuable source of this essential nutrient for plants. Calcium is crucial for plant growth and development, playing a pivotal role in cell division, cell wall structure, and the transport of other nutrients within the plant. Apart from calcium, Oyster Shell Flour also contains trace elements such as magnesium, phosphorus, and potassium, which further contribute to soil enrichment.
Benefits of Oyster Shell Flour
Improved Soil pH Balance: Oyster Shell Flour is a natural pH adjuster. It helps raise soil pH levels when they are too acidic, creating a more favorable environment for plant growth. This can be particularly beneficial in regions where soil tends to be overly acidic.
Enhanced Nutrient Uptake: Adequate calcium levels in the soil promote better nutrient uptake by plants. Oyster Shell Flour's calcium content helps prevent nutrient deficiencies and ensures that plants have access to the necessary elements for their growth.
Stronger Plant Structures: The presence of calcium in Oyster Shell Flour strengthens plant cell walls, making plants more resistant to diseases and pest infestations. This results in healthier and more robust plants.
Improved Root Development: Calcium is essential for root development, and Oyster Shell Flour fosters the growth of strong and extensive root systems. This enhanced root development allows plants to access water and nutrients more effectively, especially in drought-prone areas.
Long-Lasting Soil Amendment: Oyster Shell Flour provides a slow-release source of calcium, which means its benefits can last for several years. This makes it a cost-effective and sustainable soil amendment option.
Application Methods
Oyster Shell Flour can be applied to soil in various ways, depending on the specific needs of your garden or field. Here are some common application methods:
Broadcasting: Spread Oyster Shell Flour evenly across the surface of the soil, and then incorporate it into the soil using a rake or tiller. This method is suitable for large areas and can help improve overall soil pH.
Incorporation into Compost: Mix Oyster Shell Flour into your compost pile to ensure a steady release of calcium into your soil when you apply the compost.
Row Application: Apply Oyster Shell Flour in rows for specific crops or plants that require extra calcium or have known calcium deficiencies.
Top-Dressing: For established plants, lightly sprinkle Oyster Shell Flour around the base of the plants and water it in. This method can be used to address localized calcium deficiencies.
Contributing to Sustainable Agriculture
Oyster Shell Flour aligns with sustainable agriculture practices in several ways:
Reduced Chemical Dependency: By naturally adjusting soil pH and providing essential nutrients, Oyster Shell Flour reduces the need for chemical fertilizers and pH-adjusting chemicals.
Long-Term Soil Health: Its slow-release properties mean less frequent applications, reducing the environmental impact associated with excessive fertilizer use.
Enhanced Plant Resilience: Stronger plants are less susceptible to diseases and pests, reducing the need for chemical pesticides.
Oyster Shell Flour is a valuable natural mineral supplement that can significantly benefit your garden or farm. Its calcium-rich composition, pH-adjusting properties, and long-lasting effects make it an essential tool for improving soil health, plant growth, and overall crop yield. By incorporating Oyster Shell Flour into your agricultural practices, you can contribute to sustainable and eco-friendly farming while reaping the rewards of healthier, more productive plants.
For any other soil needs please check our soil ammendments collection.
For fertilizing and plant nutrition our collection of fertilizers will meet your needs.
⚠ Warning: This product or its packaging has a CA Prop 65 Warning
Shipping Information
Shipping Information
Does not qualify for Flat Rate Shipping.
Shipping Weight: 51.0 lb
Dimensions: 22.0"L x 12.0"W x 6.0"H
Features
Features
Characteristics
Characteristics
Use Instructions
Use Instructions
Useful Information
Useful Information
Guarantee
Guarantee
Share
I've been buying oyster shell flour from grow Organic for several years. I've never been disappointed in the service, price or product. Generally, I buy 600-700 pounds each spring and use it to renew the surface of my bocce court. Grow Organic staff are knowledgeable, helpful, friendly and always ready to help load the 50 lbs. bags into my vehicle. The flour is first quality. Never a problem.
Although I received the product ordered awhile ago, I have not yet used it. So, I cannot comment on the product. However, the employee I spoke with was FANTASTIC. Rosie helped me get exactly what I needed and how I needed to get it. She was knowledgeable, courteous, and a pleasure to deal with. I would use you guys again just because of Rosie.
Hard to find 50 lb bags of oyster flour these days for bocce courts. This is good quality and works very well.
I am adding this to adjust my very low pH soil (5.5) and bump it up to at least 6.5. Very easy to apply but wear a dust mask as it is dusty. We will see how much adjustment I get. But it is a start.
Product works as expected. Love the service. Glad to have found this store!
Let customers speak for us
from 9203 reviewsI grow this in old litter boxes for a bunny & Guinea pig rescue- it is a great treat! Grows fast, thick and moist. I also grow it in my catio for my cats
High quality saffron corms that shipped when they said they would. They started sprouting in my cabinet within a week so definitely plant them quickly after receiving.
They looked good when the plants arrived. Waiting for planters to transplant so they'll have more room, but not planting in the garden to avoid the mint from spreading all over. They're still alive....
Beautiful seed garlic
This tree takes a lot of patience, both in years to fully fruit out and in terms of how late in the season the peaches finally ripen, - the end of September here in zone 5b, - but boy are they amazing when they come in! I have two other peach trees, - Redhaven and Reliance, which have wonderful fruit, but these Indian Free White peaches are amazing. The aroma alone is incredible. These also have thicker skins, more "fuzz," which you can rub off, and are a bit on the acidic side, but OH so yummy! I have gotten raves from the farmers who tried them.
Been using this for last couple growing season. Works wonders for the garden.
This hose gets dragged over bark and around raised garden beds, and also over concrete and a weedy hillside to water a couple trees. So far it has performed well and there aren't any leaks or kinks!
I have not had a chance to plant these yet as it’s still a little early. Package came quickly and garlic was beautiful, can’t wait to plant it.
This is a great addition to my veg garden area!
These branch supports work well, are sturdy, and relatively cheap. While you do have to provide your own poles, you can buy wooden or metal ones of your needed length at hardware or home improvement stores. We ordered ten at first and then bought ten more after seeing how the first ones worked.
Of course I wanted a hand made wooden trug, but they are expensive! This plastic one is easy to clean, and the perfect size. I love the drainage holes.
No lightweight nonsense here! These are the one of the industry standards in tree pots and they have become our go to on the tree farm. You will find lightweight look-a-likes out there, but most only serve one time use. These have held up for years and been used multiple times in some cases.
This has become one of my new favorites for all around propagation. From seeds to cuttings we use this mix for our fig trees and have had unbelievable success. The mix is formulated for strong and fast root development. No complaints about it!
These trays are great. Everything is ready to go.
I use them for cuttings and seed starting and haven't been disappointed yet.
I had the frustration of having my dog dig up my citrus trees and figs out of their containers. I was furious. This granular repellent has stopped the dog completely. So now, the dog can stay.