Organic Fertilizers / Granular Fertilizers

Crab Shell Pieces (5-3-0) & Crab Shell Flour (6-3-0.05)

Neptune's Harvest

Crab Shell Pieces (5-3-0) & Crab Shell Flour (6-3-0.05)

Crab Shell

Neptune's Harvest Crab & Lobster Shell Pieces are an excellent dry organic plant food containing Nitrogen (5%), Phosphorous (3%), Calcium (17%), Magnesium (1%) and other essential micronutrients. Crab & Lobster Shell Pieces will keep your lawn, landscape plans and shrubs, and gardens healthy. High calcium fertilizers have been shown to benefit bulbs and flowers too! Additionally, the high level of calcium in Crab Shell helps to raise the pH of acidic soils, making it a great compliment or substitute for mined lime products.

Neptune's Harvest Crab & Lobster Shell Pieces and Flour Benefits

• A great, natural full-spectrum fertilizer with many micro- and macro-nutrients to help build soil health.
• A great source of vital calcium, more complete than plain lime.
• Excellent pH control for lawns.
• Easy to apply with standard spreaders.
• Recycles discarded clam shells from the fishing industry.
• All natural - safe for the environment, pets, wild animals and children!

Neptune's Harvest Crab & Lobster Shell Pieces and Flour Are Derived From

• Crab and Lobster Shell Meal

Available Sizes

Crushed Crab ShellsCrab Shell Flour Organic Fertilizer Neptune's Harvest
• 4 lb. Bag
• 12 lb. Bag
• 44 lb. Bag

Crab Shell Flour

44 lb. Bag
Pallets of50x 44 lb. bags (2,200 lbs. are also available at discounted prices.  Call (866) 374-5101 for more information and pricing.

Crab Shell Flour

Crab Shell Pieces (5-3-0)

Crab Shell Flour (6-3-0.05)

Green Earth Ag and Turf

Buy Online HereGrowItNaturally.com

Sign up for our mailing list for product updates and best practices. Plus, receive special offers and reminders about when to order and apply.

Select list(s) to subscribe to


By submitting this form, you are consenting to receive marketing emails from: Green Earth Ag and Turf, 53 E. Ind. Rd, Branford, CT, 06405, http://greenearthagandturf.com. You can revoke your consent to receive emails at any time by using the SafeUnsubscribe® link, found at the bottom of every email. Emails are serviced by Constant Contact