Top Hydroponic Plant Nutrients and Additives

The best Hydroponic Nutrients & Additives includes VIVOSUN Hydroponic Nutrients A & B Bundle, Farmer's Secret Hydroponic Fertilizer [32oz], General Hydroponics FloraBloom Nutrient (1-Gallon) and many others as mentioned below.

1

VIVOSUN Hydroponic Nutrients A & B Bundle

  • Two-part nutrient solution for healthy plant growth.
  • Supports vegetative and flowering stages effectively.
  • Rich in essential macro and micronutrients.
  • Improves nutrient absorption for increased yield.
  • Compatible with soil, hydroponics, and aquaponics.
  • Easy to use with no complicated planning.
  • Water-soluble formula stabilizes nutrient solution pH.
  • Average Rating out of 5:
  • Price Range: $39.99
2

Farmer's Secret Hydroponic Fertilizer [32oz]

  • Super concentrated formula for maximum yield.
  • Compatible with hydroponic and aeroponic systems.
  • Ideal for herbs, veggies, and fruits.
  • Easy weekly application throughout growth cycle.
  • Mix one teaspoon per gallon of water.
  • Can be used as reservoir or foliar feed.
  • Formulated and bottled with pride in Kentucky.
  • Average Rating out of 5:
  • Price Range: $29.99
3

General Hydroponics FloraBloom Nutrient (1-Gallon)

  • Nutrient mix for reproductive growth stages.
  • Formulated with NPK ratio of 0-5-4.
  • Use with FloraMicro and FloraGro for best results.
  • Ideal for hydroponic and potted plant applications.
  • Enhances flowering, fruiting, and seed production.
  • Mix components for tailored nutrient solutions.
  • Easy to use for all plant growth phases.
  • Average Rating out of 5:
  • Price Range: $28.17
4

FoxFarm Grow Big Hydro Fertilizer [Quart]

  • Promotes vigorous vegetative growth and flowering.
  • NPK 3-2-6 for balanced nutrition.
  • Hydroponic-ready for optimal nutrient availability.
  • Enriched with earthworm castings and micronutrients.
  • Supports robust root systems for healthy plants.
  • Easy-to-use feeding instructions for all levels.
  • Maximizes yield and quality from seed to bloom.
  • Average Rating out of 5:
  • Price Range: $24.72
  • Color: 4 positive
5

General Hydroponics Flora Series Nutrients [1 qt]

  • Complete hydroponic nutrient system for plant growth.
  • Includes FloraMicro, FloraBloom, and FloraGro nutrients.
  • FloraMicro supports essential nitrogen and calcium intake.
  • FloraBloom enhances flower and fruit development effectively.
  • FloraGro promotes structural and foliar growth support.
  • Suitable for all growth stages of plants.
  • 1 qt bottles provide ample supply for users.
  • Average Rating out of 5:
  • Price Range: $34.34
6

General Hydroponics Flora Series Fertilizer (3 gal)

  • Complete nutrient system for optimal plant growth.
  • Customizable mixtures for specific plant requirements.
  • Enhances flavor, aroma, and essential oils.
  • Ph balanced for easy application and use.
  • Highly purified concentrates for maximum solubility.
  • Trusted by scientists for superior reliability.
  • Ideal for hydroponic and soil cultivation.
  • Average Rating out of 5:
  • Price Range: $74.69
7

Haligo Hydroponics Nutrients A & B (1000ml)

  • Includes 1000ml A & B nutrient solution.
  • Compatible with all hydroponic systems available.
  • Easy mixing with included dispensing cup.
  • Suitable for all plants and gardening needs.
  • Promotes stronger and faster plant growth.
  • 100% water soluble and pH-balanced formula.
  • Perfect for indoor and potted plant nutrition.
  • Average Rating out of 5:
  • Price Range: $14.39
8

Microbe Life Hydroponics pH Control Kit

  • Maintains optimal pH levels for plant health.
  • Includes pH Up and Down solutions for adjustments.
  • Safe for plants, humans, and pets.
  • Compatible with all hydroponic systems and methods.
  • Effective for soil and soilless media applications.
  • Comes with a sample of Photosynthesis Plus.
  • Enhances light use and CO2 conversion efficiency.
  • Average Rating out of 5:
  • Price Range: $24.00
9

TPS Nutrients Hydroponic Plant Food [8 oz]

  • Complete nutrients for healthy hydroponic plants.
  • Optimized for faster growth and higher yields.
  • One part formula for easy mixing and use.
  • Includes simple care instructions for beginners.
  • Compatible with various hydroponic systems.
  • Made in the USA with quality ingredients.
  • Perfect for growing edible plants at home.
  • Average Rating out of 5:
  • Price Range: $11.99
10

General Hydroponics CALiMAGic [1-Gallon]

  • Concentrated blend of calcium and magnesium.
  • Prevents secondary nutrient deficiencies in plants.
  • Helps prevent blossom end rot in tomatoes.
  • Reduces tip burn in calcium-intensive plants.
  • Clean and soluble formulation, non-clogging.
  • Compatible with other fertilizers in reservoirs.
  • NPK ratio of 1-0-0 for optimal nutrition.
  • Average Rating out of 5:
  • Price Range: $39.80
11

Microbe Life Hydroponics Photosynthesis Plus [16 oz]

  • All-natural liquid supplement for plant growth.
  • Maximizes light utilization for larger blooms.
  • Enhances photosynthesis, speeding up plant growth.
  • Promotes nitrogen breakdown for improved nutrient uptake.
  • Safe for plants, humans, and pets.
  • Compatible with all growing mediums and systems.
  • Strong smell dissipates quickly when diluted.
  • Average Rating out of 5:
  • Price Range: $16.00
12

Standard Hydroponics pH Up/Down Kit (10 oz)

  • Adjust pH for optimal plant growth.
  • Highly concentrated formula for effective results.
  • Includes two precise 3 ml pipettes.
  • More quantity: 10 oz bottles provided.
  • Safe, non-corrosive ingredients for various uses.
  • Designed by growers for maximum efficiency.
  • Enhances nutrient uptake in hydroponic systems.
  • Average Rating out of 5:
  • Price Range: 0
13

General Hydroponics FloraNova Grow & Bloom (1 Pint)

  • Super concentrated formula for optimal plant growth.
  • Perfect for both soil and hydroponic systems.
  • Easy to mix and apply for convenience.
  • Proven track record among gardening enthusiasts.
  • Promotes robust blooms and lush foliage.
  • Suitable for all growth stages of plants.
  • 1 Pint size for versatile usage options.
  • Average Rating out of 5:
  • Price Range: $27.24
14

Microbe Life Hydroponics Dechlorinator [16 oz]

  • Instant removal of chlorine and chloramines.
  • Enhances nutrient availability for healthier plants.
  • Accelerates growth with added electrolytes.
  • Cost-effective solution compared to filters.
  • Compatible with all hydroponic systems.
  • Simple dosing instructions included on container.
  • Improves yields of fruits, vegetables, and herbs.
  • Average Rating out of 5:
  • Price Range: $17.56
15

Advanced Nutrients Rhino Skin (4L)

  • Potassium-silicate biostimulant for plant strength.
  • Enhances resilience to environmental stressors.
  • Optimal potassium to silica ratios for purity.
  • Supports explosive bloom phase development.
  • Contains one 4L bottle of Rhino Skin.
  • Guaranteed analysis: 0-0-0.4 for effective use.
  • Ideal for high-value crops and gardens.
  • Average Rating out of 5:
  • Price Range: $52.24
16

Gardenera Liquid Silica Plant Supplement [32oz]

  • Strengthens raspberry stalks, prevents breakage.
  • Protects leaves from browning and damage.
  • Compatible with hydroponics and soil gardens.
  • Resists heat, drought, and environmental stress.
  • Ideal for indoor and outdoor raspberry gardens.
  • Highly concentrated, cost-efficient formula.
  • Easy to mix and apply with various methods.
  • Average Rating out of 5:
  • Price Range: $29.99
  • Size: 8oz Bottle (250 mL),32oz Bottle (1 L)
17

Athena CaMg Hydroponic Nutrient Supplement (1 Gallon)

  • Essential Calcium, Magnesium, Iron for plant growth.
  • Perfect for Athena's 2-part liquid nutrient systems.
  • Corrects nutrient deficiencies without imbalance.
  • Boosts growth during heavy development phases.
  • Supports plants in challenging growing conditions.
  • 1-gallon size for convenient use.
  • Enhances overall plant vitality and robustness.
  • Average Rating out of 5:
  • Price Range: $31.50
18

DRIP HYDRO Base A & B Nutrient Bundle

  • Two-part nutrient system for optimal plant growth.
  • Base A promotes lush foliage with high nitrogen.
  • Base B enhances root growth and flowering efficiency.
  • Compatible with all growing mediums and hydroponics.
  • Easy mixing: 9-15 mL per gallon of water.
  • Maximizes nutrient uptake for healthier plants.
  • Comprehensive formula ensures all essential nutrients provided.
  • Price Range: $48.74
19

Microbe Life Hydroponics Vitamins & Amino Acids [16 oz]

  • Essential vitamins for optimal plant growth.
  • Supports recovery from environmental stressors.
  • Contains crucial amino acids for all growth stages.
  • Compatible with any nutrient feeding system.
  • Enhances nutrient uptake and root development.
  • Safe for use in hydroponics and soil.
  • Promotes long-term health of plants.
  • Average Rating out of 5:
  • Price Range: $21.21
20

Lotus Nutrients pH Down [18 oz]

  • Precise pH adjustments for optimal growth.
  • Enhances nutrient absorption for healthier plants.
  • Ultra-concentrated for longer-lasting results.
  • Mess-free powder eliminates liquid hassle.
  • Compatible with hydroponics, soil, and coco coir.
  • Cost-effective solution for all plant caregivers.
  • Simple application for gardening convenience.
  • Average Rating out of 5:
  • Price Range: $24.95
21

Humboldts Secret Sea Kelp Powder [2lb]

  • Natural Ascophyllum Nodosum-derived seaweed extract.
  • NPK ratio of 0-0-16 for optimal growth.
  • Promotes robust root development and health.
  • Versatile for indoor and outdoor plant use.
  • Enhances soil fertility with essential nutrients.
  • Supports growth in hydroponics and various settings.
  • Easy application with dilution instructions provided.
  • Average Rating out of 5:
  • Price Range: $38.99
22

FoxFarm BushDoctor Sledgehammer Rinse (Quart)

  • Clears fertilizer buildup in soil and soilless mediums.
  • Enhances moisture absorption for healthier roots.
  • Infused with Yucca saponin for optimal root care.
  • Supports vibrant root development and growth.
  • Versatile for both hydroponics and soil applications.
  • Easy mixing; follow simple dosage instructions.
  • Apply every 3-4 weeks for best results.
  • Average Rating out of 5:
  • Price Range: $25.05
23

BSWell Plant Growth Enhancer (1 Bottle)

  • Revives seedlings and enhances leaf health.
  • Easy application: mix with water or apply directly.
  • Nutrient-rich formula ensures rapid plant growth.
  • Versatile for all plant types: flowers, fruits, crops.
  • Visible improvements in health within days.
  • Strengthens plant resilience against stress factors.
  • Ideal for both indoor and outdoor gardening.
  • Average Rating out of 5:
  • Price Range: $13.99
24

Athena Bloom A&B Hydroponic Nutrient (1 Gallon)

  • Optimized for flowering fruit and flower plants.
  • Two-part formula for enhanced nutrient delivery.
  • Supports robust bud production and flower development.
  • Compatible with various irrigation systems and methods.
  • Sediment-free for smooth application and performance.
  • Improves nutrient absorption across pH ranges.
  • Enhances overall plant vitality and growth potential.
  • Average Rating out of 5:
  • Price Range: $63.00
25

Wakefield Biochar Soil Conditioner [2 Quarts]

  • Enhances nutrient retention for healthier plants.
  • Boosts water efficiency and reduces runoff.
  • Eco-friendly, made from 100% organic materials.
  • Improves soil structure and aeration.
  • Compatible with all soil types and amendments.
  • Perfect for gardens, pots, and raised beds.
  • Promotes vibrant flowers and abundant harvests.
  • Average Rating out of 5:
  • Price Range: $17.99