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1. Bloom City

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Organic Liquid Seaweed and Kelp Fertilizer Supplement by Bloom CIty, Quart 32 oz Concentrated Makes 180 Gallons

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Bloom City #ad - No risk of over application, plants love kelp. Fully organic seaweed and kelp: a seven species blend of Ascophyllum Nodosum, Palmaria Palmata, Arthrospira Platensis, Laminaria Saccharina, Chlorella Vulgaris, Ecklonia Maxima, and Chondrus Crispus.

Formulated and made in the usa: designed by botanists and plant chemists. Extracted to protect natural enzymes: clean kelp’s unique processing techniques give the cleanest possible kelp extract. For both plants and lawns: add Clean Kelp to all of your houseplants, vegetable garden, and your lawn for healthy green plants. You can see the difference. Get all the benefits of natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelps their thick, brackish appearance.

Clean kelp aids in every stage of growth for root and stem health. Bloom city chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems. Simple and safe to use for all plants: add to every watering, it’s that easy.
BrandBloom City #ad
ManufacturerBloom City #ad
Part Numberkelp-32

2. Neptune's Harvest

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Neptune's Harvest Organic Hydrolized Fish & Seaweed Fertilizer 36 0z

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Neptune's Harvest #ad - Blooms will be more plentiful, fragrant and longer lasting. Easy to mix and apply by hand, sprayer, or drip line. Flowers and foliage will be stronger and more colorful. Grow a beautiful vegetable garden.
BrandNeptune's Harvest #ad
ManufacturerNeptune's Harvest #ad
Height9 Inches
Length4 Inches
Weight2.25 Pounds
Width4 Inches
Part NumberFS136
ModelFS136

3. Neptune's Harvest

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16 Ounce, Neptune's Harvest Seaweed Fertilizer 0-0-1

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Neptune's Harvest #ad - Neptune's harvest seaweed plant food is made from seaweed ascophyllum nodosum. Sourced from the North Atlantic Ocean. It is an excellent addition to Neptune’s Harvest Fish Fertilizer, or other fertilizing program.
BrandNeptune's Harvest #ad
ManufacturerNeptune's Harvest #ad
Height8.75 Inches
Length3.5 Inches
Weight1 Pounds
Width3.5 Inches
Part NumberSW 118
ModelSW118

4. Ocean Harvest

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Liquid Seaweed Kelp Fertilizer by Ocean Harvest | Organic Fertilizer from Seaweed Extract for Plants | Organic Fertilizer for Vegetables | Liquid Kelp is a Liquid Fertilizer for Indoor Plants

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Ocean Harvest #ad - Blooms are more plentiful and longer lasting on flowering plants. Our cold-process protects the vitamins, enzymes, amino acids, and growth hormones that create larger flower blooms, tastier fruits and vegetables.

Ocean harvest fish hydrolysate and organic kelp is an all organic protein fertilizer, made utilizing naturally occurring enzymes present in fresh North Atlantic fish and Seaweed harvested from the North Atlantic waters of Nova Scotia, Canada. Promotes the growth of beneficial bacteria, making the soil less compact and working as a compost builder. Omri listed organic; 100% organic, so it won't burn plants or roots or pollute the environment.
BrandOcean Harvest #ad
ManufacturerEZ-gro Products #ad
Height8 Inches
Length5 Inches
Width2 Inches

5. Sea magic

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Makes 66 Gallons, Sea Magic Dry Soluble Seaweed Extract Fertilizer

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Sea magic #ad - Makes 66 us gallons or 250 Liters. 1 ounce package 30 grams. Completely Soluble Seaweed Fertilizer. Use in your home garden on all flowers, tomatoes, lawn, strawberries, fruit trees and shrubs, vegetables, seedlings and houseplants. Works with any current fertilizer program.
BrandSea magic #ad
ManufacturerBonadea Gardens #ad
Height0.2 Inches
Length6 Inches
Width4 Inches
Part NumberSM30PK

6. Seaweed Bliss

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Seaweed Bliss Premium Soluble Seaweed Extract 0-0-17 1 lb

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Seaweed Bliss #ad - Contains 70 minerals, vitamins, and enzymes. Seaweed contains are important as activators of enzyme systems that initiate cell and root growth. Improves seed germination and increases root development. Relieves stress in plants caused by extreme weather conditions. Increases the size of flowers and fruit.
BrandSeaweed Bliss #ad
ManufacturerPlantonix #ad

7. Neptune's Harvest

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4 lb, Neptune's Harvest Kelp Meal Multi-Purpose Plant Food 1-0-2

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Neptune's Harvest #ad - Full of trace minerals, carbohydrates and Amino Acids, helping create a strong root systems and makes a very healthy plant. It should be tilled in the soil before planting or can be top dressed, incorporated into potting soils, seed beds and composting material.

It is a natural and cost effective enhancement to any soil fertilization and conditioning program. Organic kelp meal is ascophyllum nodosum, which is widely recognized as one of the finest marine plants available for agriculture today. Neptune's harvest organic kelp meal 1-0-2 is dried and ground Rock Weed Ascophyllum Nod sum, which grows in the cold clean waters along the New England coast, and is known as the best marine plant available for agriculture today.
BrandNeptune's Harvest #ad
ManufacturerNeptune's Harvest #ad
Height4 Inches
Length7 Inches
Weight4 Pounds
Width6 Inches
Part NumberKM 604
ModelKM604

8. MarkNature

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250ml 8.4 fl oz, MarkNature Liquid Seaweed Physical Extraction Concentrated Organic Fertilizer

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MarkNature #ad - Promotes healthy growth of your plants’ root and stem. Please go to product description to check out step by step guidance*. Would make them all healthy! Contains highly natural plant Growth Regulator PGR. Applicable to all kinds of plants.

This unique technology maximizes the activity of all ingredients in seaweed. It is widely used for lawn, tomato, watermelon, ornamental flowers, papaya, horticulture, Grapes, blueberry, Hot pepper, onion, Pasture, Ginger, Potato, Orange, Pineapple, Mulberry, Banana, Apple, Persimmon, Mushroom, Pear, Lichee, strawberry, Garlic, Rhizomatic, leaf vegetables, Eggplant, etc. Promoting growth of lawn grass, development of root system, and turning green earlier.

Making grass leaf dark green. Highly concentrated liquid seaweed fertilizer and extremely water soluble. One package liquid makes 45~60 gallons solution, 000 square feet lawn for the whole growing season, enough for 3, from Spring all the way to Autumn. It can be used at any stage from seedling to harvest. Concentrated liquid seaweed concentrate is made from pure Sargassum by physical extraction.
BrandMarkNature #ad
ManufacturerMarkNature #ad
Height5.12 Inches
Length2.36 Inches
Width2.36 Inches

9. GS Plant Foods

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Liquid Kelp Extract Seaweed 32 Ounce Fertilizer Concentrate

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GS Plant Foods #ad - Made from the finest seaweed plant Ascophyllum Nodosu. One of nature's 'Miracle' plant foods! Increases bloom set and size of flowers and fruit. Omri organic listed. Improves seed germination and increases root development. Relieves stress in plants caused by extreme weather conditions.
BrandGS Plant Foods #ad
ManufacturerGS Plant Foods #ad
Height8 Inches
Length4 Inches
Weight2 Pounds
Width4 Inches
Part NumberNK32oz
ModelLK320z