Supplements For Plants(584)
Uses item details. Price when purchased online
Biogrowth Organics Thrive Plant Food & Vitamin Supplement (8.45oz), Enzyme-Powered Root & Bud Booster with Humic Acid & B-Vitamins, Suitable for Hydroponics, Indoor & Outdoor Plants $19.99

Sponsored
$1999
current price $19.99Biogrowth Organics Thrive Plant Food & Vitamin Supplement (8.45oz), Enzyme-Powered Root & Bud Booster with Humic Acid & B-Vitamins, Suitable for Hydroponics, Indoor & Outdoor Plants
274.8 out of 5 Stars. 27 reviews
Grower's Honey Plant Based Amino Acid Plant Growth Fuel for Huge vegetative Growth, Bigger Flowers, Jumbo Fruits and Vegetables 1 Quart Concentrate From $20.95

Sponsored
From$2095
Grower's Honey Plant Based Amino Acid Plant Growth Fuel for Huge vegetative Growth, Bigger Flowers, Jumbo Fruits and Vegetables 1 Quart Concentrate
64.3 out of 5 Stars. 6 reviews
Biogrowth Organics Catalyst Plant Food & Vitamin (8.45oz), Enzyme-Based Organic Plant fertilizer for Vegetables, Gardening, Indoor & Outdoor Plants $18.99

Sponsored
$1899
current price $18.99Biogrowth Organics Catalyst Plant Food & Vitamin (8.45oz), Enzyme-Based Organic Plant fertilizer for Vegetables, Gardening, Indoor & Outdoor Plants
224.5 out of 5 Stars. 22 reviews
Best seller Ironite Mineral Supplement by Pennington, 1-0-0 Fertilizer, 15 lb. From $10.97
Best seller

Sponsored
From$1097
Ironite Mineral Supplement by Pennington, 1-0-0 Fertilizer, 15 lb.
5304.5 out of 5 Stars. 530 reviews
Botanicare Cal-Mag Plus, A Calcium, Magnesium, And Iron Plant Supplement, Plant Food, 32 oz $20.19 Was $22.69

Now$2019
current price Now $20.19, Was $22.69$22.69
Botanicare Cal-Mag Plus, A Calcium, Magnesium, And Iron Plant Supplement, Plant Food, 32 oz
674.7 out of 5 Stars. 67 reviews
Best seller Superthrive 0.5-0-0 Original Vitamin Solution for Plants Mineral Supplement, 4 oz $15.39 Was $19.17 $15.39/count
Best seller

Now$1539
current price Now $15.39, Was $19.17$19.17
$15.39/count
Superthrive 0.5-0-0 Original Vitamin Solution for Plants Mineral Supplement, 4 oz
5964.7 out of 5 Stars. 596 reviews
Best seller Revive Organic Soil Treatment Ready-to-Spray Mineral Supplement, 64 oz. $16.48 25.8 ¢/fl oz
Best seller

$1648
current price $16.4825.8 ¢/fl oz
Revive Organic Soil Treatment Ready-to-Spray Mineral Supplement, 64 oz.
884.7 out of 5 Stars. 88 reviews
Plant Growth Enhancer Supplement, Universal 50Ml Liquid Fertilizer For Flower & Plant Rooting, Concentrated Growth Promoting Formula With Dropper Applicator For Home Gardeners $8.69

$869
current price $8.69Plant Growth Enhancer Supplement, Universal 50Ml Liquid Fertilizer For Flower & Plant Rooting, Concentrated Growth Promoting Formula With Dropper Applicator For Home Gardeners
Botanicare Cal-Mag Plus, A Calcium, Magnesium, And Iron Plant Supplement, Corrects Common Plant Deficiencies, Add To Water Or Use As A Spray, 2-0-0 NPK, 1Quart $20.19

$2019
current price $20.19Botanicare Cal-Mag Plus, A Calcium, Magnesium, And Iron Plant Supplement, Corrects Common Plant Deficiencies, Add To Water Or Use As A Spray, 2-0-0 NPK, 1Quart
55 out of 5 Stars. 5 reviews
100+ bought since yesterday Garden Safe Take Root Rooting Hormone Powder, Grow New Plants from Cuttings, 2 Ounces
100+ bought since yesterday

4 options
Available in additional 4 optionsGarden Safe Take Root Rooting Hormone Powder, Grow New Plants from Cuttings, 2 Ounces
15364.5 out of 5 Stars. 1536 reviews
44lb Micronized Azomite All Natural, Organic Trace Mineral Fertilizer Powder $46.17

Sponsored
$4617
current price $46.1744lb Micronized Azomite All Natural, Organic Trace Mineral Fertilizer Powder
174.7 out of 5 Stars. 17 reviews
Dr. Earth Pelletized Soil Acidifier Plant Food Fertilizer, 6 lb. $14.97 $2.50/lb

Sponsored
$1497
current price $14.97$2.50/lb
Dr. Earth Pelletized Soil Acidifier Plant Food Fertilizer, 6 lb.
1014.6 out of 5 Stars. 101 reviews
Biogrowth Organics Thrive Plant Food & Vitamin Supplement (8.45oz), Enzyme-Powered Root & Bud Booster with Humic Acid & B-Vitamins, Suitable for Hydroponics, Indoor & Outdoor Plants $19.99

$1999
current price $19.99Biogrowth Organics Thrive Plant Food & Vitamin Supplement (8.45oz), Enzyme-Powered Root & Bud Booster with Humic Acid & B-Vitamins, Suitable for Hydroponics, Indoor & Outdoor Plants
274.8 out of 5 Stars. 27 reviews
SiliKa Power Premium Liquid Silica Plant Fertilizer and Supplement $10.49

$1049
current price $10.49SiliKa Power Premium Liquid Silica Plant Fertilizer and Supplement
SuperThrive Advanced Nutrition 120Ml Plant Vitamins And Hormones - World No.1 Hydroponics $17.99

$1799
current price $17.99SuperThrive Advanced Nutrition 120Ml Plant Vitamins And Hormones - World No.1 Hydroponics
64.8 out of 5 Stars. 6 reviews
Biogrowth Organics Catalyst Plant Food & Vitamin (8.45oz), Enzyme-Based Organic Plant fertilizer for Vegetables, Gardening, Indoor & Outdoor Plants $18.99

$1899
current price $18.99Biogrowth Organics Catalyst Plant Food & Vitamin (8.45oz), Enzyme-Based Organic Plant fertilizer for Vegetables, Gardening, Indoor & Outdoor Plants
224.5 out of 5 Stars. 22 reviews
General Hydroponics CALiMAGic 1-0-0, Plant Supplement, 1 qt. Was $24.24

2 options
Available in additional 2 optionsGeneral Hydroponics CALiMAGic 1-0-0, Plant Supplement, 1 qt.
504.7 out of 5 Stars. 50 reviews
Ironite Mineral Supplement by Pennington, 1-0-0 Fertilizer, 30 lbs 10,000 sq. ft. $39.59 Was $69.18 $1.32/lb

Now$3959
current price Now $39.59, Was $69.18$69.18
$1.32/lb
Ironite Mineral Supplement by Pennington, 1-0-0 Fertilizer, 30 lbs 10,000 sq. ft.
1174.5 out of 5 Stars. 117 reviews
GAIA GREEN Organics Power Bloom Plant Food Root Developer Supplement, 10 kg $69.99

$6999
current price $69.99GAIA GREEN Organics Power Bloom Plant Food Root Developer Supplement, 10 kg
134.8 out of 5 Stars. 13 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
50+ bought since yesterday Scotts Green Max Lawn Food, Fertilizer Plus Iron Supplement, 5,000 sq. ft., 16.67 lbs. From $33.24
50+ bought since yesterday

Sponsored
From$3324
Scotts Green Max Lawn Food, Fertilizer Plus Iron Supplement, 5,000 sq. ft., 16.67 lbs.
12794.3 out of 5 Stars. 1279 reviews
SUPERthrive 0.5-0-0 Original Plant Vitamin Solution with Kelp, 1 Qt. - 2 Pack $124.99

Sponsored
$12499
current price $124.99SUPERthrive 0.5-0-0 Original Plant Vitamin Solution with Kelp, 1 Qt. - 2 Pack
464.6 out of 5 Stars. 46 reviews
GAIA GREEN All-Purpose Soil Supplement for Resilient Crop Growth, 500 Grams $18.99

$1899
current price $18.99GAIA GREEN All-Purpose Soil Supplement for Resilient Crop Growth, 500 Grams
14 out of 5 Stars. 1 reviews
⭐ 𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 Liquid Silica Plant Supplement - 8oz (250mL) - BONSAI Plants Liquid Silica Boost Fertilizer - Stronger Stems & Healthy Leaves for Indoor & Outdoor Bonsai Plants (Makes 45 Gallons) From $11.99

4 options
Available in additional 4 optionsFrom$1199
⭐ 𝐁𝐄𝐒𝐓𝐒𝐄𝐋𝐋𝐄𝐑 Liquid Silica Plant Supplement - 8oz (250mL) - BONSAI Plants Liquid Silica Boost Fertilizer - Stronger Stems & Healthy Leaves for Indoor & Outdoor Bonsai Plants (Makes 45 Gallons)
174.6 out of 5 Stars. 17 reviews
50+ bought since yesterday Scotts Green Max Lawn Food, Fertilizer Plus Iron Supplement, 5,000 sq. ft., 16.67 lbs. From $33.24
50+ bought since yesterday

2 options
Available in additional 2 optionsFrom$3324
Scotts Green Max Lawn Food, Fertilizer Plus Iron Supplement, 5,000 sq. ft., 16.67 lbs.
12794.3 out of 5 Stars. 1279 reviews
Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves, Fast-Acting Iron for Plants, Trees, Lawns & Shrubs - Essential Nutrient Supplement (16 oz) $28.98

$2898
current price $28.98Iron Sulfate for Plants - Ferrous Sulfate Powder to Correct Chlorosis & Yellow Leaves, Fast-Acting Iron for Plants, Trees, Lawns & Shrubs - Essential Nutrient Supplement (16 oz)
11 out of 5 Stars. 1 reviews
𝐏𝐑𝐄𝐌𝐈𝐔𝐌 Liquid Silica Plant Supplement - 8oz (250mL) - THAI CONSTELLATION Bioavailable Silica Fertilizer – Ideal for Hydroponics & Soil – Healthier Plants with Strong Stalks (Makes 45 Gallons) From $11.99

2 options
Available in additional 2 optionsFrom$1199
𝐏𝐑𝐄𝐌𝐈𝐔𝐌 Liquid Silica Plant Supplement - 8oz (250mL) - THAI CONSTELLATION Bioavailable Silica Fertilizer – Ideal for Hydroponics & Soil – Healthier Plants with Strong Stalks (Makes 45 Gallons)
95 out of 5 Stars. 9 reviews
Best seller Ironite Mineral Supplement by Pennington, 1-0-0 Fertilizer, 15 lb. From $10.97
Best seller

2 options
Available in additional 2 optionsFrom$1097
Ironite Mineral Supplement by Pennington, 1-0-0 Fertilizer, 15 lb.
5304.5 out of 5 Stars. 530 reviews
Clearance Rooting Hormone,Keiki Paste For Plants,Purpose Rooting Solution For Plants Rapid Rooting Solution Plant Growth Enhancer Supplement Root For Plant Cuttings 50ml $3.99 Was $4.99
Clearance

Now$399
current price Now $3.99, Was $4.99$4.99
Rooting Hormone,Keiki Paste For Plants,Purpose Rooting Solution For Plants Rapid Rooting Solution Plant Growth Enhancer Supplement Root For Plant Cuttings 50ml
ZhyrZng Soil Activator For Plants Potted Nutrient Supplement - Effective Bone Meal Fertilizer & Viresta Soil Activator for Garden Beds Maintenance | Anti Caking Agent for Seedling Compost $11.89

$1189
current price $11.89ZhyrZng Soil Activator For Plants Potted Nutrient Supplement - Effective Bone Meal Fertilizer & Viresta Soil Activator for Garden Beds Maintenance | Anti Caking Agent for Seedling Compost
SUPERthrive 0.5-0-0 Plant Vitamin Solution with Kelp, 1 Qt. (1 Pack) $68.98

Sponsored
$6898
current price $68.98SUPERthrive 0.5-0-0 Plant Vitamin Solution with Kelp, 1 Qt. (1 Pack)
414.6 out of 5 Stars. 41 reviews
SUPERthrive 0.5-0-0 Original Plant Vitamin Solution with Kelp, 4 Oz. - 3 Pack $38.99

Sponsored
$3899
current price $38.99SUPERthrive 0.5-0-0 Original Plant Vitamin Solution with Kelp, 4 Oz. - 3 Pack
514.6 out of 5 Stars. 51 reviews
Organic Natural Liquid Fish Garden Soil Health Supplement Fertilizer for Vegetable Plants, Flower Plants - 1 Quart (32 Fl. Oz.) of Concentrate

2 options
Available in additional 2 optionsOrganic Natural Liquid Fish Garden Soil Health Supplement Fertilizer for Vegetable Plants, Flower Plants - 1 Quart (32 Fl. Oz.) of Concentrate
143.8 out of 5 Stars. 14 reviews
Liquid Plant Fertilizer, Growth Booster Supplement for Indoor Outdoor Plants, Vegetables, Concentrated Formula, Fast Recovery & Healthy Growth, 1.69 fl oz $4.89 Was $5.69

Now$489
current price Now $4.89, Was $5.69$5.69
Liquid Plant Fertilizer, Growth Booster Supplement for Indoor Outdoor Plants, Vegetables, Concentrated Formula, Fast Recovery & Healthy Growth, 1.69 fl oz
Clearance Venus Flytrap Food,Solid Gel Carnivorous Plant Food,Carnivorous Plant Food & Venus Fly Trap Food,Tropical Plant Fertilizer for Carnivorous Plants,Liquid Fertilizer Feeding Supplement for Consistent $4.48 Was $6.27
Clearance

Now$448
current price Now $4.48, Was $6.27$6.27
Venus Flytrap Food,Solid Gel Carnivorous Plant Food,Carnivorous Plant Food & Venus Fly Trap Food,Tropical Plant Fertilizer for Carnivorous Plants,Liquid Fertilizer Feeding Supplement for Consistent
33.3 out of 5 Stars. 3 reviews
Premium Soil Activator for Potted Plants, All-Purpose Plant Fertilizer and Nutrient Supplement for Indoor Outdoor Gardening, Easy-to-Use Soil Conditioner for Daily Maintenance and Robust Growth $5.47

$547
current price $5.47Premium Soil Activator for Potted Plants, All-Purpose Plant Fertilizer and Nutrient Supplement for Indoor Outdoor Gardening, Easy-to-Use Soil Conditioner for Daily Maintenance and Robust Growth
SUPERthrive 0.5-0-0 Original Plant Vitamin Solution with Kelp, 4 Oz. - 2 Pack $24.49

$2449
current price $24.49SUPERthrive 0.5-0-0 Original Plant Vitamin Solution with Kelp, 4 Oz. - 2 Pack
744.6 out of 5 Stars. 74 reviews
Hovilon Huangyang Shrub Maintenance Additive, Root System Nutrient Supplement for Potted Plants, Flowering Shrub Care Agent, Garden Plant Growth Support for Landscaping, Plant Health Supplement From $1.77

4 options
Available in additional 4 optionsFrom$177
Hovilon Huangyang Shrub Maintenance Additive, Root System Nutrient Supplement for Potted Plants, Flowering Shrub Care Agent, Garden Plant Growth Support for Landscaping, Plant Health Supplement
Liquid Silica Plant Supplement - 32oz - KALANCHOE Plants Liquid Silica Boost Fertilizer - Stronger Stems & Healthy Leaves for Indoor & Outdoor Kalanchoe (Makes 180 Gallons) $29.99

$2999
current price $29.99Liquid Silica Plant Supplement - 32oz - KALANCHOE Plants Liquid Silica Boost Fertilizer - Stronger Stems & Healthy Leaves for Indoor & Outdoor Kalanchoe (Makes 180 Gallons)
Momihoom Peace Lily Liquid Fertilizer Spray,Plant Nutrient Supplement for Indoor & Outdoor Peace Lily Plants, All-Season Plant Growth Food

Momihoom Peace Lily Liquid Fertilizer Spray,Plant Nutrient Supplement for Indoor & Outdoor Peace Lily Plants, All-Season Plant Growth Food
All-Purpose Rooting Solution for All Plants, Rooting Hormone for Cuttings, Rapid Rooting Solution Plant Growth Enhancer Supplement, Root Starter for Plant Cuttings 50ml/1.69 fl.oz $4.54 Was $5.74

Now$454
current price Now $4.54, Was $5.74$5.74
All-Purpose Rooting Solution for All Plants, Rooting Hormone for Cuttings, Rapid Rooting Solution Plant Growth Enhancer Supplement, Root Starter for Plant Cuttings 50ml/1.69 fl.oz
25 out of 5 Stars. 2 reviews
Soil Activator For Potted Plants Nutrient Supplement Formula Liquid Plant Food For Garden Home Gardening From $10.65
From$1065
Soil Activator For Potted Plants Nutrient Supplement Formula Liquid Plant Food For Garden Home Gardening
23 out of 5 Stars. 2 reviews
Fiddle Leaf Fig Rescue Drops by Fiddle Leaf Fig Plant Resource 3-in-1 Liquid Fertilizer, Root Supplement & Immunity Booster 3.3 Fluid Ounces - 100ml $20.15

$2015
current price $20.15Fiddle Leaf Fig Rescue Drops by Fiddle Leaf Fig Plant Resource 3-in-1 Liquid Fertilizer, Root Supplement & Immunity Booster 3.3 Fluid Ounces - 100ml
45 out of 5 Stars. 4 reviews
Soilless Cultivation Nutrient Growth Powder, Household Hydroponic Plant Nutrient Supplement, Efficient Plant Growth Booster Powder, Universal Growing Nutrient Agent for Family Farm Indoor Hydroponics $5.99 Was $7.99

Now$599
current price Now $5.99, Was $7.99$7.99
Soilless Cultivation Nutrient Growth Powder, Household Hydroponic Plant Nutrient Supplement, Efficient Plant Growth Booster Powder, Universal Growing Nutrient Agent for Family Farm Indoor Hydroponics
Soil Pro Activator, Mineral Source Soil Activator, Loosening Agent, Plant Growth Supplement From $15.99
From$1599
Soil Pro Activator, Mineral Source Soil Activator, Loosening Agent, Plant Growth Supplement
Universal Hydroponic Nutrient Solution, 0.7oz Liquid Plant Fertilizer, Growth Enhancer Supplement for House Plants Bonsai and Garden Landscaping $2.89

$289
current price $2.89Universal Hydroponic Nutrient Solution, 0.7oz Liquid Plant Fertilizer, Growth Enhancer Supplement for House Plants Bonsai and Garden Landscaping
2-Pack Plant Nutrition Tablets With Slow-Release Formula, Nitrogen Phosphorus Potassium Blend For Indoor Outdoor Gardening, 5.7X1.2X1.2In 0.4Lb $9.98

$998
current price $9.982-Pack Plant Nutrition Tablets With Slow-Release Formula, Nitrogen Phosphorus Potassium Blend For Indoor Outdoor Gardening, 5.7X1.2X1.2In 0.4Lb
Moonspry Rooting Hormone For Cuttings, Plant Growth Activators Supplements, 50Ml Liquid Fertilizer Spray To Boost Rooting Hormones & Enhance Growth For Cuttings, Suitable For Home $9.29 Was $11.79

Now$929
current price Now $9.29, Was $11.79$11.79
Moonspry Rooting Hormone For Cuttings, Plant Growth Activators Supplements, 50Ml Liquid Fertilizer Spray To Boost Rooting Hormones & Enhance Growth For Cuttings, Suitable For Home
Flower Acidifier 100g Concentrated Indoor Outdoor Plant Food pH Balance Soil Conditioner for Hydrangeas Azaleas Gardenias Roses Gardening Nutrient Supplement Liquid Fertilizer for Potted Plants $4.91

$491
current price $4.91Flower Acidifier 100g Concentrated Indoor Outdoor Plant Food pH Balance Soil Conditioner for Hydrangeas Azaleas Gardenias Roses Gardening Nutrient Supplement Liquid Fertilizer for Potted Plants
Orange Tree Fertilizer Specific Fruit Tree Nutrient Powder Growth Booster Swollen Fruit Citrus Plant Food Potted Gardening Supplement $4.97 Was $9.96

Now$497
current price Now $4.97, Was $9.96$9.96
Orange Tree Fertilizer Specific Fruit Tree Nutrient Powder Growth Booster Swollen Fruit Citrus Plant Food Potted Gardening Supplement
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