- Neptune’s Harvest organic crab shell is an excellent dry organic source of NPK, calcium (23-percent) and magnesium (1.33-percent)
- It will also help with nematode and fungus problems
- Crab shell can be applied with our kelp meal (not included) to increase organic matter and retain moisture in the soil
Neptune’s Harvest Crab & Lobster Shell, 44 lb
$32.46
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