Seaweed Nutrients(147)
Uses item details. Price when purchased online
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 10 lb From $12.99
Sponsored
From$1299
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 10 lb
364.8 out of 5 Stars. 36 reviews
Neptune's Harvest 0-0-1 Multipurpose Liquid Seaweed Plant Food, 1 Gallon $58.90
Sponsored
$5890
current price $58.90Neptune's Harvest 0-0-1 Multipurpose Liquid Seaweed Plant Food, 1 Gallon
34.3 out of 5 Stars. 3 reviews
Neptune's Harvest Organic Fish and Seaweed Fertilizer, 1 Gallon From $20.19
Sponsored
From$2019
Neptune's Harvest Organic Fish and Seaweed Fertilizer, 1 Gallon
744.7 out of 5 Stars. 74 reviews
Best seller GS Plant Foods Organic Kelp Fertilizer Boost - Seaweed Extract, Plant-Based, OMRI Certified, Concentrated, Easy to Mix, Natural and Organic Solution for Gardens, Lawns, and Soil, 1 Quart, Liquid. From $20.95
Best seller
Sponsored
From$2095
GS Plant Foods Organic Kelp Fertilizer Boost - Seaweed Extract, Plant-Based, OMRI Certified, Concentrated, Easy to Mix, Natural and Organic Solution for Gardens, Lawns, and Soil, 1 Quart, Liquid.
1044.5 out of 5 Stars. 104 reviews
Ocean's Bounty Organic Seaweed Fertilizer 16 fl oz, Concentrated Liquid Kelp Extract for Indoor & Outdoor Plants $16.99
$1699
current price $16.99Ocean's Bounty Organic Seaweed Fertilizer 16 fl oz, Concentrated Liquid Kelp Extract for Indoor & Outdoor Plants
Best seller GS Plant Foods Organic Kelp Fertilizer Boost - Seaweed Extract, Plant-Based, OMRI Certified, Concentrated, Easy to Mix, Natural and Organic Solution for Gardens, Lawns, and Soil, 1 Quart, Liquid. From $20.95
Best seller
3 options
Available in additional 3 optionsFrom$2095
GS Plant Foods Organic Kelp Fertilizer Boost - Seaweed Extract, Plant-Based, OMRI Certified, Concentrated, Easy to Mix, Natural and Organic Solution for Gardens, Lawns, and Soil, 1 Quart, Liquid.
1044.5 out of 5 Stars. 104 reviews
Neptune's Harvest Fish & Seaweed Organic 2-3-1 Fertilizer 18 oz. From $20.19
3 options
Available in additional 3 optionsFrom$2019
Neptune's Harvest Fish & Seaweed Organic 2-3-1 Fertilizer 18 oz.
744.7 out of 5 Stars. 74 reviews
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 1 lb From $12.99
2 options
Available in additional 2 optionsFrom$1299
Plantonix Kelp Bliss Pure Norwegian Kelp Soil Amendment & Fertilizer - 1 lb
364.8 out of 5 Stars. 36 reviews
GS Plant Foods Fish & Kelp Fertilizer - Seaweed Blend 1 Quart From $20.95
2 options
Available in additional 2 optionsFrom$2095
GS Plant Foods Fish & Kelp Fertilizer - Seaweed Blend 1 Quart
804.5 out of 5 Stars. 80 reviews
Bloom City Organic Liquid Seaweed and Kelp Fertilizer Supplement, Quart (32 oz) Concentrated Makes 180 Gallons $19.99
$1999
current price $19.99Bloom City Organic Liquid Seaweed and Kelp Fertilizer Supplement, Quart (32 oz) Concentrated Makes 180 Gallons
144.9 out of 5 Stars. 14 reviews
Marine Magic Organic Seaweed Fertilizer for Vegetables, Fruits, Herb & Lawn - 2 oz Makes 128 G Kelp Liquid $10.98
Sponsored
$1098
current price $10.98Marine Magic Organic Seaweed Fertilizer for Vegetables, Fruits, Herb & Lawn - 2 oz Makes 128 G Kelp Liquid
244.5 out of 5 Stars. 24 reviews
Neptune's Harvest 0-0-1 Multipurpose Liquid Seaweed Plant Food, 1 Gallon $58.90
$5890
current price $58.90Neptune's Harvest 0-0-1 Multipurpose Liquid Seaweed Plant Food, 1 Gallon
34.3 out of 5 Stars. 3 reviews
Liquid Seaweed Fertilizer - Aids Germination, Rooting, and Transplanting -32 fl oz Bottle by Medina $23.27
$2327
current price $23.27Liquid Seaweed Fertilizer - Aids Germination, Rooting, and Transplanting -32 fl oz Bottle by Medina
194.4 out of 5 Stars. 19 reviews
Bonadea Gardens Sea Magic Dry Soluble Seaweed Extract Fertilizer, 1 oz $13.97
$1397
current price $13.97Bonadea Gardens Sea Magic Dry Soluble Seaweed Extract Fertilizer, 1 oz
1014.6 out of 5 Stars. 101 reviews
Maxicrop MAX1002 1 gal Bottle Liquid Seaweed 0-0-1 Fertilizer $45.97
$4597
current price $45.97Maxicrop MAX1002 1 gal Bottle Liquid Seaweed 0-0-1 Fertilizer
25 out of 5 Stars. 2 reviews
FoxFarm Bush Doctor Kelp Me Kelp You Seaweed Plant Fertilizer Liquid, 1 Pint From $19.99
2 options
Available in additional 2 optionsFrom$1999
FoxFarm Bush Doctor Kelp Me Kelp You Seaweed Plant Fertilizer Liquid, 1 Pint
74.4 out of 5 Stars. 7 reviews
Kelp Green Organic Based Plant Food - Gives Plants Vital Nutrients - 32 fl oz Jug by Southern Ag $18.34
$1834
current price $18.34Kelp Green Organic Based Plant Food - Gives Plants Vital Nutrients - 32 fl oz Jug by Southern Ag
35 out of 5 Stars. 3 reviews
Marine Magic Organic Seaweed Fertilizer for Vegetables, Fruits, Herb & Lawn - 2 oz Makes 128 G Kelp Liquid $10.98
$1098
current price $10.98Marine Magic Organic Seaweed Fertilizer for Vegetables, Fruits, Herb & Lawn - 2 oz Makes 128 G Kelp Liquid
244.5 out of 5 Stars. 24 reviews
Esbenshades Transplant Root Stimulator 5-10-5 Fertilizer, 32oz - Liquid Fertilizer with Seaweed, Fish & Humic Acid - Reduces Transplant Shock, Promotes Root Growth - For Flowers, Vegetables & Shrubs $24.02
$2402
current price $24.02Esbenshades Transplant Root Stimulator 5-10-5 Fertilizer, 32oz - Liquid Fertilizer with Seaweed, Fish & Humic Acid - Reduces Transplant Shock, Promotes Root Growth - For Flowers, Vegetables & Shrubs
24 out of 5 Stars. 2 reviews
The Andersons Seaweed Supplement for Lawns with Highly Soluble Seaweed Extract and Fulvic Acid - 128 fl oz covers 21,300 sq. ft. $69.88
$6988
current price $69.88The Andersons Seaweed Supplement for Lawns with Highly Soluble Seaweed Extract and Fulvic Acid - 128 fl oz covers 21,300 sq. ft.
Slow-Release Seaweed Nutrient-Rich Plant Growth Gardening Fertilizer Sticks - Controlled Release Long-Lasting Easy-To-Handle For Plant Nutrition - Indoor Outdoor Potted Plants $5.29
$529
current price $5.29Slow-Release Seaweed Nutrient-Rich Plant Growth Gardening Fertilizer Sticks - Controlled Release Long-Lasting Easy-To-Handle For Plant Nutrition - Indoor Outdoor Potted Plants
β GARDENERA Organic Liquid Kelp Fertilizer - 8 oz -Enhance Your Garden's Yield with Seaweed Fertilizer for Plants - Concentrated Kelp & Seaweed Extract
2 options
Available in additional 2 optionsβ GARDENERA Organic Liquid Kelp Fertilizer - 8 oz -Enhance Your Garden's Yield with Seaweed Fertilizer for Plants - Concentrated Kelp & Seaweed Extract
Liquid Seaweed Fertilizer - Aids Germination, Rooting, and Transplanting -128 fl oz Jug by Medina $30.99
$3099
current price $30.99Liquid Seaweed Fertilizer - Aids Germination, Rooting, and Transplanting -128 fl oz Jug by Medina
53.4 out of 5 Stars. 5 reviews
Neptunes Harvest Seaweed Fertilizer - Green Label - 32 oz $26.41
$2641
current price $26.41Neptunes Harvest Seaweed Fertilizer - Green Label - 32 oz
45 out of 5 Stars. 4 reviews
Rooting Liquid Stimulator for Plant Cuttings, Transplant Shock Treatment, Fast Root Growth Enhancer with Vitamin B1, Seaweed Extract, All Flowers Vegetables Fruit Trees $5.89
$589
current price $5.89Rooting Liquid Stimulator for Plant Cuttings, Transplant Shock Treatment, Fast Root Growth Enhancer with Vitamin B1, Seaweed Extract, All Flowers Vegetables Fruit Trees
35 out of 5 Stars. 3 reviews
GARDENERA Premium Organic Seaweed & Kelp Superfood for BANANA Trees - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons) $12.99
$1299
current price $12.99GARDENERA Premium Organic Seaweed & Kelp Superfood for BANANA Trees - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons)
Old Cobblers Farm Wicked Thick Skin Seaweed Kelp Extract Plant Nutrient Concentrate Soluble 2oz $38.99
$3899
current price $38.99Old Cobblers Farm Wicked Thick Skin Seaweed Kelp Extract Plant Nutrient Concentrate Soluble 2oz
VIVOSUN Seaweed and Kelp Fertilizer, Concentrated Plant Additive NutriBoost (0-0-1), All-Purpose Liquid Food for All Growing Stages, for Trees, Vegetables, Flowers, Fruits, Lawn, Plants, 8 Ounces $19.99
$1999
current price $19.99VIVOSUN Seaweed and Kelp Fertilizer, Concentrated Plant Additive NutriBoost (0-0-1), All-Purpose Liquid Food for All Growing Stages, for Trees, Vegetables, Flowers, Fruits, Lawn, Plants, 8 Ounces
ZULAR House Plant Slow Release Fertilizer,Seaweed Fertilizer for Plant Growth,18*1 Pack $8.21
$821
current price $8.21ZULAR House Plant Slow Release Fertilizer,Seaweed Fertilizer for Plant Growth,18*1 Pack
Low Tide Liquid Seaweed Extract β Organic Ascophyllum Nodosum Kelp Fertilizer | Natural Plant Growth Booster with Amino Acids, Humic Acid, Vitamins & Trace Minerals for Stronger Roots, Leaves & Bloom
Low Tide Liquid Seaweed Extract β Organic Ascophyllum Nodosum Kelp Fertilizer | Natural Plant Growth Booster with Amino Acids, Humic Acid, Vitamins & Trace Minerals for Stronger Roots, Leaves & Bloom
25 out of 5 Stars. 2 reviews
Clearance 18Pc Plant Growth Fertilizer Sticks - Slow Release Nutrient Seaweed Fertilizer With Essential Nutrition, Hazard Free Formula For All Indoor & Outdoor Plants For Healthy Growth & $7.29 Was $10.59
Clearance
Now$729
current price Now $7.29, Was $10.59$10.59
18Pc Plant Growth Fertilizer Sticks - Slow Release Nutrient Seaweed Fertilizer With Essential Nutrition, Hazard Free Formula For All Indoor & Outdoor Plants For Healthy Growth &
β ππππππππππ GARDENERA Premium Organic Seaweed & Kelp Superfood for PEACE LILY Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons) From $12.99
2 options
Available in additional 2 optionsFrom$1299
β ππππππππππ GARDENERA Premium Organic Seaweed & Kelp Superfood for PEACE LILY Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons)
45 out of 5 Stars. 4 reviews
Nature's Organic Kelp Meal - Kelp Nutrients for Livestock and Pet - Natural Seaweed Fertilizer Harvested and Dried in Iceland - Sea Kelp for Cattle, Goat, Sheep and Horses, 40 lbs - Made by Thorvin $117.98
$11798
current price $117.98Nature's Organic Kelp Meal - Kelp Nutrients for Livestock and Pet - Natural Seaweed Fertilizer Harvested and Dried in Iceland - Sea Kelp for Cattle, Goat, Sheep and Horses, 40 lbs - Made by Thorvin
234.8 out of 5 Stars. 23 reviews
Old Cobblers Farm Wicked Thick Skin Seaweed Kelp Extract Plant Nutrient Concentrate Soluble 1oz $25.99
$2599
current price $25.99Old Cobblers Farm Wicked Thick Skin Seaweed Kelp Extract Plant Nutrient Concentrate Soluble 1oz
Maxsea Grow 16-16-16 1.5 Lbs. Water Soluble Seaweed Plant Food Fertilizer $36.83
$3683
current price $36.83Maxsea Grow 16-16-16 1.5 Lbs. Water Soluble Seaweed Plant Food Fertilizer
β GARDENERA Premium Organic Seaweed & Kelp Superfood for ALOCASIA Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons)
2 options
Available in additional 2 optionsβ GARDENERA Premium Organic Seaweed & Kelp Superfood for ALOCASIA Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons)
GARDENERA Premium Organic Seaweed & Kelp Superfood for ORCHID Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons) $12.99
$1299
current price $12.99GARDENERA Premium Organic Seaweed & Kelp Superfood for ORCHID Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons)
β GARDENERA Premium Organic Seaweed & Kelp Superfood for SUCCULENTS & CACTI Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons) From $12.99
2 options
Available in additional 2 optionsFrom$1299
β GARDENERA Premium Organic Seaweed & Kelp Superfood for SUCCULENTS & CACTI Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons)
GARDENERA Premium Organic Seaweed & Kelp Superfood for OLIVE TREE Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons) $12.99
$1299
current price $12.99GARDENERA Premium Organic Seaweed & Kelp Superfood for OLIVE TREE Plants - 8 oz - Liquid Kelp Fertilizer Concentrate (Makes 45 Gallons)
Neptuneβs Harvest Organic Tomato & Vegetable Plant Fertilizer (2-4-2) - Liquid Plant Food w/Fresh Fish, Seaweed, Molasses, Yucca Extract, & Humic Acids - for Vegetable Garden (Pint) From $31.99
2 options
Available in additional 2 optionsFrom$3199
Neptuneβs Harvest Organic Tomato & Vegetable Plant Fertilizer (2-4-2) - Liquid Plant Food w/Fresh Fish, Seaweed, Molasses, Yucca Extract, & Humic Acids - for Vegetable Garden (Pint)
BANIRO 2026 New House Plant Slow Release Fertilizer,Seaweed Fertilizer for Plant Growth,18*1 Pack for Indoor Plants, Garden Plants, Potted Plants, Plant Care, Organic Gardening. $7.69
$769
current price $7.69BANIRO 2026 New House Plant Slow Release Fertilizer,Seaweed Fertilizer for Plant Growth,18*1 Pack for Indoor Plants, Garden Plants, Potted Plants, Plant Care, Organic Gardening.
Kelp Green All Natural Liquid Fertilizer - 1 Quart $19.99
$1999
current price $19.99Kelp Green All Natural Liquid Fertilizer - 1 Quart
MicroLife Super Seaweed Professional Grade Organic Liquid Concentrate Root Stimulator & Foliar Nutritional Spray for All Plants, 1 Gallon $65.96
$6596
current price $65.96MicroLife Super Seaweed Professional Grade Organic Liquid Concentrate Root Stimulator & Foliar Nutritional Spray for All Plants, 1 Gallon
15 out of 5 Stars. 1 reviews
Neptune's Harvest Organic Fish & Seaweed Perfect Blend Fertilizer, 18oz
Neptune's Harvest Organic Fish & Seaweed Perfect Blend Fertilizer, 18oz
35 out of 5 Stars. 3 reviews
Boost Plant Growth Without Frequent Feeding! 18 Count Slow Release Seaweed Nutrient Fertilizer Sticks Indoor Outdoor Plant Food for Flower Vegetable Shrub Growth $6.86
$686
current price $6.86Boost Plant Growth Without Frequent Feeding! 18 Count Slow Release Seaweed Nutrient Fertilizer Sticks Indoor Outdoor Plant Food for Flower Vegetable Shrub Growth
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