Bluff Oyster Shell Flour  - Seacliff Organics Living Soil Amendments New Zealand

Crushed Bluff Oyster Shells

: In stock

: Seacliff Organics

: Amendment

$12.90
Size

Calcium And Chitin

Crushed Bluff Oyster Shells composition is around 95% calcium carbonate. This is a great substitute to use for Ag lime with a number of other nutrients and micronutrients!

Recommended Usage

  • Oyster shells will increase pH, use a pH meter to keep your pH between 6.2-7.2

 

Nitrogen (N)

0.00%


Phosphorus (P)

0.00%


Potassium (K)

0.00%


Sulfur (S)

0.00%


Calcium (Ca)

36.50%

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Magnesium (Mg)

0.30%


Sodium (Na)

0.30%


Iron (Fe)

0.06%


 

Copper (Cu)

2.8 ppm

Manganese (Mn)

14 ppm

Zinc (Zn)

7.7 ppm

Boron (B)

20 ppm

Cobalt (Co)

<1 ppm

Molybdenum (Mo)

4 ppm

Selenium (Se)

<10 ppm