How should I choose Neptune's Harvest Crab & Lobster Shell 5-3-0?

Neptune's Harvest Crab & Lobster Shell 5-3-0 should be matched to your growing media, water source, crop stage, feeding style, and pH/EC monitoring plan. Choose the exact size or variant before adding to cart. This page has 3 purchasable options, and price, stock, weight, and dimensions can change by size.

Can Neptune's Harvest Crab & Lobster Shell 5-3-0 ship in the United States?

Toledo Indoor Garden ships eligible products within the United States. Available shipping options, rates, and estimated delivery timing are calculated during checkout from the selected cart and destination address.

What sizes does Neptune's Harvest Crab & Lobster Shell 5-3-0 come in?

Neptune's Harvest Crab & Lobster Shell 5-3-0 is available in 3 options: 4 lb, 12 lb, 44 lb. Select your preferred size on the product page to see pricing and availability.

What is the return policy for Neptune's Harvest products?

Toledo Indoor Garden accepts free 30-day parcel returns on unused, unopened Neptune's Harvest products in original packaging after return authorization. Freight, LTL, oversized, special-order, or commercial items may require customer-paid return freight unless the item arrived damaged or defective.

Neptune's Harvest Crab & Lobster Shell 5-3-0

Neptune's Harvest Crab & Lobster Shell 5-3-0 - Image 1

Neptune's Harvest Crab & Lobster Shell 5-3-0

SKU: NEPCS604

Size: 4 lb

$20.99

Available to Order

Inventory may be in-store or supplier warehouse. Call 419-725-2450 to confirm availability, handling timing, or shipping.

Questions? Call 419-725-2450

Quick answer

Neptune's Harvest Crab & Lobster Shell 5-3-0 should be matched to your growing media, water source, crop stage, feeding style, and pH/EC monitoring plan.

Best fitGrowers building a nutrient program around a specific media type, water source, and crop stage.

Check before orderingChoose the exact size or variant before adding to cart. This page has 3 purchasable options, and price, stock, weight, and dimensions can change by size.

Grower tipStart from the label or feed chart, measure pH and EC, and increase strength only after plants show they are handling it.

Shopping guidance from Toledo Indoor Garden. Prices, availability, shipping rates, weights, and dimensions are verified during checkout.

Neptune's Harvest Organic Crab & Lobster Shell is an excellent dry organic plant food, containing nitrogen (5%), phosphorus (3%), calcium (17%) and magnesium (1%).

When worked into the soil it promotes bacteria that helps eliminate ants, grubs, fungus and root nematodes.

When applied around crops, it keeps slugs and snails off plants and rodents from digging up root vegetables.

Safe to be used around children and pets.

OMRI Listed for organic use.

Weight: 4.34 lbs.

Dimensions: 8 x 4 x 2 in.

Available sizes: 4 lb.

OMRI Listed for Organic Use
NPK Analysis: 5-3-0
Derived From: Ground crab and lobster shells
Application Rate: 4 lbs per 130 sq ft worked into soil
Made in Gloucester, MA from North Atlantic fish
High in chitin — deters nematodes, slugs & snails

SKUNEPCS604

BrandNeptune's Harvest

UPC081435506046

Weight4.34 lbs

Dimensions8 x 4 x 2 in

Sold Aseach

OMRI ListedYes

Derived FromGround crab and lobster shells

Application Rate4 lbs per 130 sq ft worked into soil

Application DetailsGardens: 4 lbs per 130 sq ft, work into top 4-6 inches of soil. Transplants: 1-2 tbsp mixed into planting hole. Trees: 1/2 lb per inch of trunk diameter, worked into soil around drip line.

Label ColorOrange

Youtube Idrt8tM3BPTf0

ManufacturerNeptune's Harvest

Made InGloucester, MA, USA

Made InUSA (Massachusetts)

NotesCold-processed hydrolyzed fish and seaweed fertilizers

NPK5-3-0

TypeDry Crab & Lobster Shell

Derived From100% crab and lobster shell

OMRI ListedYes