Neptune's Harvest Crab & Lobster Shell, 4 lb
- Crab & Lobster Shell will keep your lawn healthy and green.
- It will also help with nematode and fungus problems.
- Neptune's Harvest organic Crab & Lobster Shell is an excellent dry organic source of NPK (5-3-0), calcium (17 %) and magnesium (1%).
- Crab shell can be applied in combination with Neptune's Harvest Kelp Meal to increase organic matter and retain moisture in the soil.