Welcome to the Jersey Shell Company
At the Jersey Shell Company, we specialise in providing high-quality crushed oyster shells that offer numerous benefits for various applications. Our products are sustainably sourced and processed to ensure the best results for your needs.
Our Products
Crushed Oyster Shell
Natural Calcium Boost Spray
Natural Calcium Boost Spray
For soil amendment and plant feed supplements.
Natural Calcium Boost Spray
Natural Calcium Boost Spray
Natural Calcium Boost Spray
Strengthens plants, prevents blossom end rot, and improves fruit and flower quality by delivering fast-absorbing calcium through the leaves.
Custom Orders
Natural Calcium Boost Spray
Custom Orders
If you have specific requirements or ideas for using crushed oyster shells, we are happy to accommodate custom orders.
Plants that require calcium for optimal growth
Tomatoes
Tomatoes
Tomatoes
Calcium helps prevent blossom end rot and supports healthy growth.
Peppers
Tomatoes
Tomatoes
Like tomatoes, peppers benefit from calcium to avoid blossom end rot.
Broccoli
Tomatoes
Broccoli
Requires calcium for strong cell walls and overall plant health.
Cabbage
Tomatoes
Broccoli
Needs calcium to develop firm heads and prevent tip burn.
Spinach
Spinach
Spinach
Benefits from calcium to maintain healthy leaves and growth.
Lettuce
Spinach
Spinach
Requires calcium to prevent tip burn and ensure crisp leaves.
Carrots
Spinach
Carrots
Calcium supports root development and overall plant health.
Beans
Spinach
Carrots
Requires calcium for strong stems and healthy pods.
Strawberries
Strawberries
Strawberries
Needs calcium for healthy fruit production and plant growth.
Hydrangeas
Strawberries
Strawberries
They need calcium to maintain their vibrant colors and strong stems.
Roses
Strawberries
Lilies
Calcium helps strengthen their cell walls, promoting healthy blooms.
Lilies
Strawberries
Lilies
They require calcium to develop strong stems and vibrant flowers.
Usage guides and tips
Natural Calcium Boost Spray
Shake well before use.
Spray directly onto leaves – especially the undersides – until lightly coated.
Apply early morning or late evening to avoid leaf burn.
Use once a week during active growth or when signs of calcium deficiency appear.
Putting on Top of Soil
Sprinkle a thin layer of crushed oyster shells on top of the soil around your plants.
Gently rake or mix the shells into the top layer of soil.
This method helps improve soil structure and provides a slow-release source of calcium.
Apply once or twice a year, preferably in the spring and fall.
Putting a Small Amount Around the Base of the Plant
Take a small handful of crushed oyster shells and sprinkle them around the base of each plant.
Lightly work the shells into the soil with your fingers or a small garden tool.
This is particularly beneficial for young plants and seedlings support strong root development.
Repeat every few months for continuous benefits.
Mixing into Compost
Add crushed oyster shells to your compost pile or bin, mixing them in thoroughly.
Aim for a ratio of about 1 cup of crushed shells per cubic foot of compost.
The shells help balance the pH of the compost and provide essential minerals.
Turn the compost regularly to ensure even distribution of the shells.
Putting Dust into a Spray Bottle
Fill a spray bottle with water and add a small amount of crushed oyster shell dust (about 1 teaspoon).
Shake well to mix the dust with the water.
Spray the mixture onto the leaves and stems of your plants.
This foliar spray can help provide a quick boost of calcium to your plants.Use this method sparingly, as too much calcium can cause leaf burn.
Apply once a month or as needed.
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How to Use Crushed Oyster Shells for Pest Control
Sprinkle Around Plants
Simply sprinkle a generous layer of crushed oyster shells around the base of your plants. Reapply as needed to maintain their effectiveness and keep your garden looking beautiful.
Use as Mulch
Spread a layer of crushed oyster shells over the soil surface to create a barrier against pests and improve soil health.
Mixing into Soil
Incorporate crushed oyster shells into the soil to improve its structure and make it less inviting for nematodes.
Using crushed oyster shells for pest control is an eco-friendly and sustainable method that also provides additional benefits to your garden. If you have any other questions or need further assistance, please get in touch using our contact form below.