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Home / Nutrients & Additives / Down to Earth Oyster Shell

Down to Earth Oyster Shell

Down to Earth

$3.99

Read more$3.99

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Product Description

Down To Earth’s Oyster Shell is an all-natural and high-quality source of the essential plant nutrient calcium. Ancient oyster shells are carefully harvested and then ground into small, medium and coarse particles. These irregular shapes provide a sustained release of this valuable nutrient. DTE Oyster Shell also aids in improving structure of soils and building optimum tilth.

APPLICATION RATES: 

2 cups ≈ 1 lb; 1/2 cup ≈ 4 oz; 1 tbsp ≈ 0.5 oz.
VEGETABLE GARDENS AND FLOWER BEDS: 

To prepare new gardens, apply 2.5-5 lbs per 100 square feet and thoroughly mix into the top 3″ of garden soil in spring or fall. For new transplants, add 1-2 tsp per hole, mix into soil and water in well.

OUTDOOR CONTAINERS:

For new plantings, add 1-2 tbsp per gallon of soil and mix thoroughly OR add 0.5-1 lb per cubic yard. For established plants, lightly mix 1-2 tbsp per gallon into the soil surface every other month during the growing season.

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  • Down to Earth Oyster Shell Safety Data Sheet

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