Hydroponics Solution(397)
Uses item details. Price when purchased online
General Hydroponics FloraGro, 2.5-Gallon $90.00

Sponsored
$9000
current price $90.00General Hydroponics FloraGro, 2.5-Gallon
Supply Solutions Calcium Nitrate 15.5-0-0 + 19% Ca | Fast-Acting Water Soluble Fertilizer Prevents Blossom End Rot - Boosts Growth & Yield for Vegetables, Fruit, Gardens & Hydroponics (5 Pounds) $21.65

Sponsored
$2165
current price $21.65Supply Solutions Calcium Nitrate 15.5-0-0 + 19% Ca | Fast-Acting Water Soluble Fertilizer Prevents Blossom End Rot - Boosts Growth & Yield for Vegetables, Fruit, Gardens & Hydroponics (5 Pounds)
4.6 out of 5 stars
Supply Solutions Calcium Nitrate 15.5-0-0 + 19% Ca | Fast-Acting Water Soluble Fertilizer Prevents Blossom End Rot - Boosts Growth & Yield for Vegetables, Fruit, Gardens & Hydroponics (25 Pounds) $56.87

Sponsored
$5687
current price $56.87Supply Solutions Calcium Nitrate 15.5-0-0 + 19% Ca | Fast-Acting Water Soluble Fertilizer Prevents Blossom End Rot - Boosts Growth & Yield for Vegetables, Fruit, Gardens & Hydroponics (25 Pounds)
4 out of 5 stars
Supply Solutions Calcium Nitrate 15.5-0-0 + 19% Ca | Fast-Acting Water Soluble Fertilizer Prevents Blossom End Rot - Boosts Growth & Yield for Vegetables, Fruit, Gardens & Hydroponics (50 Pounds) $77.81

Sponsored
$7781
current price $77.81Supply Solutions Calcium Nitrate 15.5-0-0 + 19% Ca | Fast-Acting Water Soluble Fertilizer Prevents Blossom End Rot - Boosts Growth & Yield for Vegetables, Fruit, Gardens & Hydroponics (50 Pounds)
4.7 out of 5 stars
Best seller, Liquid Plant Food for use in AeroGarden, IDOO and Hydroponic Growing Systems, Liquid Fertilizer 8 oz (250mL) From $11.99
Best seller

2 options
Available in additional 2 optionsFrom$1199
Liquid Plant Food for use in AeroGarden, IDOO and Hydroponic Growing Systems, Liquid Fertilizer 8 oz (250mL)
4.8 out of 5 stars
Universal Nutrient Solution Hydroponic Fertilizer, 200ML with AB Fertilizer (2 Pack) $9.03

$903
current price $9.03Universal Nutrient Solution Hydroponic Fertilizer, 200ML with AB Fertilizer (2 Pack)
4.7 out of 5 stars
pH Down Solution, 250mL - Lowers pH Levels for Hydroponics - The Curated Chemical Collection by Innovating Science $13.73

$1373
current price $13.73pH Down Solution, 250mL - Lowers pH Levels for Hydroponics - The Curated Chemical Collection by Innovating Science
3.5 out of 5 stars
FoxFarm FX14092 Hydroponics Grow Big Liquid Concentrate Plant Fertilizer, 1 Pint $23.50

$2350
current price $23.50FoxFarm FX14092 Hydroponics Grow Big Liquid Concentrate Plant Fertilizer, 1 Pint
4.6 out of 5 stars
FoxFarm FX14094 Hydroponics Grow Big Liquid Concentrate Plant Fertilizer, 1 Pint $19.99

$1999
current price $19.99FoxFarm FX14094 Hydroponics Grow Big Liquid Concentrate Plant Fertilizer, 1 Pint
4.8 out of 5 stars
General Hydroponics Liquid Kool Bloom Fertilizers, 1-Quart [1 Quart] From $25.46
![General Hydroponics Liquid Kool Bloom Fertilizers, 1-Quart [1 Quart]](https://i5.walmartimages.com/seo/General-Hydroponics-Liquid-Kool-Bloom-Fertilizers-1-Quart-1-Quart_9405884d-76d4-42ef-9e12-f5ecf0dc9bef.a71a79f291870c45c9394c0eec3de377.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
3 options
Available in additional 3 optionsFrom$2546
General Hydroponics Liquid Kool Bloom Fertilizers, 1-Quart [1 Quart]
5 out of 5 stars
Supply Solutions Calcium Nitrate 15.5-0-0 + 19% Ca | Fast-Acting Water Soluble Fertilizer Prevents Blossom End Rot - Boosts Growth & Yield for Vegetables, Fruit, Gardens & Hydroponics (10 Pounds) $31.99

Sponsored
$3199
current price $31.99Supply Solutions Calcium Nitrate 15.5-0-0 + 19% Ca | Fast-Acting Water Soluble Fertilizer Prevents Blossom End Rot - Boosts Growth & Yield for Vegetables, Fruit, Gardens & Hydroponics (10 Pounds)
4 out of 5 stars
Humboldts Secret Tree Trunk | Potassium Silicate Additive | Liquid Fertilizer for Thicker Stalks, Stress Resistance & Branch Development | Indoor & Outdoor Plant Food, Hydroponic Nutrients, 32 Ounce From $15.97

Sponsored
From$1597
Humboldts Secret Tree Trunk | Potassium Silicate Additive | Liquid Fertilizer for Thicker Stalks, Stress Resistance & Branch Development | Indoor & Outdoor Plant Food, Hydroponic Nutrients, 32 Ounce
4.7 out of 5 stars
General Hydroponics FloraGro Organic Liquid Nutrient System 1 qt $21.42

$2142
current price $21.42General Hydroponics FloraGro Organic Liquid Nutrient System 1 qt
5 out of 5 stars
pH Up Solution, 250mL - Raises pH Levels for Hydroponics - The Curated Chemical Collection by Innovating Science $13.73

$1373
current price $13.73pH Up Solution, 250mL - Raises pH Levels for Hydroponics - The Curated Chemical Collection by Innovating Science
Reduced price, Bamboo Fertilizer, Abundant Bamboos Nutrient Solution, Concentrate for Flowering Plants, 38ml Universal Flower and Green Plant Liquid Fertilizer for Hydroponic and Foliar Use, Gardening Supplies $5.99 Was $7.99
Reduced price

Now$599
current price Now $5.99, Was $7.99$7.99
Bamboo Fertilizer, Abundant Bamboos Nutrient Solution, Concentrate for Flowering Plants, 38ml Universal Flower and Green Plant Liquid Fertilizer for Hydroponic and Foliar Use, Gardening Supplies
3.3 out of 5 stars
Hydroponic Plant Fertilizer A & B Nutrient Solution for Soilless Cultivation, 200ML Bottle, Universal Formula for Indoor Plants & Hydroponic Systems, Pack of 2 A & 2 B $6.19 Was $6.89

Now$619
current price Now $6.19, Was $6.89$6.89
Hydroponic Plant Fertilizer A & B Nutrient Solution for Soilless Cultivation, 200ML Bottle, Universal Formula for Indoor Plants & Hydroponic Systems, Pack of 2 A & 2 B
Hydro Worlds FloraSeries Hydroponic Nutrient Fertilizer System, 1 pt with FloraMicro FloraGro $30.34

$3034
current price $30.34Hydro Worlds FloraSeries Hydroponic Nutrient Fertilizer System, 1 pt with FloraMicro FloraGro
4.9 out of 5 stars
Cityfarmer Hydroponic AB Plant Food Nutrients, A & B Fertilizer for Hydroponics From $8.99

4 options
Available in additional 4 optionsFrom$899
Cityfarmer Hydroponic AB Plant Food Nutrients, A & B Fertilizer for Hydroponics
4.3 out of 5 stars
BANIRO Plant Rooting Hormone Drops, 3.38 Fl Oz Liquid Propagation Solution for Indoor Houseplants, Stimulates Root Growth in Soil and Hydroponics, 100ml $8.88

$888
current price $8.88BANIRO Plant Rooting Hormone Drops, 3.38 Fl Oz Liquid Propagation Solution for Indoor Houseplants, Stimulates Root Growth in Soil and Hydroponics, 100ml
5 out of 5 stars
General Hydroponics CALiMAGic 1-0-0, Plant Supplement, 1 qt.

2 options
Available in additional 2 optionsGeneral Hydroponics CALiMAGic 1-0-0, Plant Supplement, 1 qt.
4.7 out of 5 stars
Humboldts Secret Plant Enzymes | 7,000 Active Units per mL | Root & Soil Enzyme Additive for Hydroponic and Aeroponic Systems | Boosts Growth and Root Strength for Maximum Nutrient Uptake | 16 Ounce From $30.97

Sponsored
From$3097
Humboldts Secret Plant Enzymes | 7,000 Active Units per mL | Root & Soil Enzyme Additive for Hydroponic and Aeroponic Systems | Boosts Growth and Root Strength for Maximum Nutrient Uptake | 16 Ounce
4.9 out of 5 stars
Houseplant Tap Water Conditioner - Remove Chlorine, Chloramine Heavy Metals - Improve Plant Soil Ability Grow Healthier - 8 Oz $17.99

Sponsored
$1799
current price $17.99Houseplant Tap Water Conditioner - Remove Chlorine, Chloramine Heavy Metals - Improve Plant Soil Ability Grow Healthier - 8 Oz
4.4 out of 5 stars
General Hydroponics pH Down 8 oz

General Hydroponics pH Down 8 oz
5 out of 5 stars
General Hydroponics GLCMBX0012 Calimagic and Liquid Koolbloom Combo, 1 Quart Fertilizer $59.93

$5993
current price $59.93General Hydroponics GLCMBX0012 Calimagic and Liquid Koolbloom Combo, 1 Quart Fertilizer
Hydro Crunch General Hydroponics 1 Quart Ph Down $24.86 $9.04/lb

$2486
current price $24.86$9.04/lb
Hydro Crunch General Hydroponics 1 Quart Ph Down
4.8 out of 5 stars
General Hydroponics pH Up - 8 Oz $14.99

$1499
current price $14.99General Hydroponics pH Up - 8 Oz
4.7 out of 5 stars
General Hydroponics pH Down Liquid Fertilizer, 1-Gallon $42.49

$4249
current price $42.49General Hydroponics pH Down Liquid Fertilizer, 1-Gallon
General Hydroponics GH Flora Series 16oz Pints TRIO FloraMicro FloraGrow FloraBloom $30.34

$3034
current price $30.34General Hydroponics GH Flora Series 16oz Pints TRIO FloraMicro FloraGrow FloraBloom
4.2 out of 5 stars
Botanicare CLEAREX Rinsing Solution, 1-Quart From $22.95

2 options
Available in additional 2 optionsFrom$2295
Botanicare CLEAREX Rinsing Solution, 1-Quart
General Hydroponics GH1431 Florabloom 1pint/16oz $18.54

$1854
current price $18.54General Hydroponics GH1431 Florabloom 1pint/16oz
5 out of 5 stars
Supply Solutions Sulfate of Potash 0-0-50 Plant Food Organic Lawn Fertilizer (25 Pounds) From $29.80

Sponsored
From$2980
Supply Solutions Sulfate of Potash 0-0-50 Plant Food Organic Lawn Fertilizer (25 Pounds)
4.4 out of 5 stars
Humboldts Secret Starter Kit Pack | Indoor and Outdoor Plant Fertilizer and Hydroponic Nutrients | Base A & B, CalMag and Iron, Golden Tree, Flower Stacker, Plant Enzymes | Complete Garden System From $59.97

Sponsored
From$5997
Humboldts Secret Starter Kit Pack | Indoor and Outdoor Plant Fertilizer and Hydroponic Nutrients | Base A & B, CalMag and Iron, Golden Tree, Flower Stacker, Plant Enzymes | Complete Garden System
Humboldts Secret Tree Trunk | Potassium Silicate Additive | Liquid Fertilizer for Thicker Stalks, Stress Resistance & Branch Development | Indoor & Outdoor Plant Food, Hydroponic Nutrients, 8 Ounce From $15.97

4 options
Available in additional 4 optionsFrom$1597
Humboldts Secret Tree Trunk | Potassium Silicate Additive | Liquid Fertilizer for Thicker Stalks, Stress Resistance & Branch Development | Indoor & Outdoor Plant Food, Hydroponic Nutrients, 8 Ounce
4.7 out of 5 stars
Humboldts Secret pH Up and pH Down Control Kit | Liquid Nutrient Solution Balancer for Plants | For Soil, Hydroponic, Coco, and DWC Systems | Supports Nutrient Absorption and Growth | 32 Ounce From $40.97

3 options
Available in additional 3 optionsFrom$4097
Humboldts Secret pH Up and pH Down Control Kit | Liquid Nutrient Solution Balancer for Plants | For Soil, Hydroponic, Coco, and DWC Systems | Supports Nutrient Absorption and Growth | 32 Ounce
5 out of 5 stars
General Hydroponics pH up Liquid Fertilizer, 1-Quart (2-Pack) $29.25 Was $36.99

Now$2925
current price Now $29.25, Was $36.99$36.99
General Hydroponics pH up Liquid Fertilizer, 1-Quart (2-Pack)
5 out of 5 stars
General Hydroponics Flora Micro Fertilizer, 1 Pt, 3 Pack From $30.11

3 options
Available in additional 3 optionsFrom$3011
General Hydroponics Flora Micro Fertilizer, 1 Pt, 3 Pack
4.7 out of 5 stars
πππππππ Liquid Silica Plant Supplement - 8oz (250mL) - THAI CONSTELLATION Bioavailable Silica Fertilizer β Ideal for Hydroponics & Soil β Healthier Plants with Strong Stalks (Makes 45 Gallons) From $11.99

2 options
Available in additional 2 optionsFrom$1199
πππππππ Liquid Silica Plant Supplement - 8oz (250mL) - THAI CONSTELLATION Bioavailable Silica Fertilizer β Ideal for Hydroponics & Soil β Healthier Plants with Strong Stalks (Makes 45 Gallons)
5 out of 5 stars
Hydroponic Plant Nutrient Solution 3.38 Ounces For Aquatic Flowers And Foliage Promotes Root Growth And Health In Water Based Gardens $7.70

$770
current price $7.70Hydroponic Plant Nutrient Solution 3.38 Ounces For Aquatic Flowers And Foliage Promotes Root Growth And Health In Water Based Gardens
General Hydroponics Armor SI for Gardening, 32-Ounce [1 Quart]
![General Hydroponics Armor SI for Gardening, 32-Ounce [1 Quart]](https://i5.walmartimages.com/seo/General-Hydroponics-Armor-SI-for-Gardening-32-Ounce-1-Quart_6abebe2f-af06-4378-8e17-c4ca89aaf976.7c6a5c35e6a8039c063b1113eaafff71.jpeg?odnHeight=576&odnWidth=576&odnBg=FFFFFF)
General Hydroponics Armor SI for Gardening, 32-Ounce [1 Quart]
5 out of 5 stars
General Hydroponics GH Flora Series 32oz Quarts TRIO FloraMicro FloraGrow Flo... $48.19

$4819
current price $48.19General Hydroponics GH Flora Series 32oz Quarts TRIO FloraMicro FloraGrow Flo...
4.8 out of 5 stars
BANIRO 2026 New Universal Nutrient Solution Hydroponic Fertilizer,200Ml with Ab Fertilizer for Hydroponics, Indoor Plants, Seedlings, Garden, Greenhouse (2 Pack) $9.04

$904
current price $9.04BANIRO 2026 New Universal Nutrient Solution Hydroponic Fertilizer,200Ml with Ab Fertilizer for Hydroponics, Indoor Plants, Seedlings, Garden, Greenhouse (2 Pack)
β PREMIUM Bioavailable Silica Fertilizer for Alocasia β 8oz β Ideal for Hydroponics & Soil β Healthier Plants with Strong Stalks - CONCENTRATE From $11.99

2 options
Available in additional 2 optionsFrom$1199
β PREMIUM Bioavailable Silica Fertilizer for Alocasia β 8oz β Ideal for Hydroponics & Soil β Healthier Plants with Strong Stalks - CONCENTRATE
5 out of 5 stars
Canna Cannazym Enzyme Additive Hydroponic Nutrient 250ml From $14.99

3 options
Available in additional 3 optionsFrom$1499
Canna Cannazym Enzyme Additive Hydroponic Nutrient 250ml
4.3 out of 5 stars
BANIRO Rooting Hormone for Plants-Fast Root Growth Stimulator for Cuttings,Plant Propagation Promoter,Indoor Outdoor Garden Fertilizer,Clone Gel for Hydroponics,Gardening Rooting Solution $8.31

$831
current price $8.31BANIRO Rooting Hormone for Plants-Fast Root Growth Stimulator for Cuttings,Plant Propagation Promoter,Indoor Outdoor Garden Fertilizer,Clone Gel for Hydroponics,Gardening Rooting Solution
PREMIUM Bioavailable Silica Fertilizer for Peace Lily 8oz Ideal for Hydroponics & Soil Healthier Plants with Strong Stalks - CONCENTRATE $11.99

$1199
current price $11.99PREMIUM Bioavailable Silica Fertilizer for Peace Lily 8oz Ideal for Hydroponics & Soil Healthier Plants with Strong Stalks - CONCENTRATE
4.6 out of 5 stars
General Hydroponics FloraBloom, 1 Quart $18.09

$1809
current price $18.09General Hydroponics FloraBloom, 1 Quart
5 out of 5 stars
PREMIUM Bioavailable Silica Fertilizer for Snake Plant 8oz Ideal for Hydroponics & Soil Healthier Plants with Strong Stalks - CONCENTRATE $11.99

$1199
current price $11.99PREMIUM Bioavailable Silica Fertilizer for Snake Plant 8oz Ideal for Hydroponics & Soil Healthier Plants with Strong Stalks - CONCENTRATE
4.6 out of 5 stars
β PREMIUM Bioavailable Silica Fertilizer for Desert Rose β 8oz β Ideal for Hydroponics & Soil β Healthier Plants with Strong Stalks - CONCENTRATE

2 options
Available in additional 2 optionsβ PREMIUM Bioavailable Silica Fertilizer for Desert Rose β 8oz β Ideal for Hydroponics & Soil β Healthier Plants with Strong Stalks - CONCENTRATE
4.6 out of 5 stars
Hydroponics pH Adjuster Fertilizers, 1 Quart with pH Up and pH Down Combo Kit $30.33 Was $39.00

Now$3033
current price Now $30.33, Was $39.00$39.00
Hydroponics pH Adjuster Fertilizers, 1 Quart with pH Up and pH Down Combo Kit
4.7 out of 5 stars
β PREMIUM Bioavailable Silica Fertilizer for Mango Tree β 8oz β Ideal for Hydroponics & Soil β Healthier Plants with Strong Stalks - CONCENTRATE

2 options
Available in additional 2 optionsβ PREMIUM Bioavailable Silica Fertilizer for Mango Tree β 8oz β Ideal for Hydroponics & Soil β Healthier Plants with Strong Stalks - CONCENTRATE
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