Best Silica Nutrient [2022]

NoProductScoreAction
1Power SI Original 1 Liter - Patented Nutrient Formula of Bioavailable Silica. Strengthen Cell Walls and Increases Nutrient Uptake + FEENA Liquid Conversion Card9.8Check Latest Price
2Botanicare Silica Blast 1 Gallon - Silicate hydroponics Nutrient Supplement9.6Check Latest Price
3Humboldts Secret Tree Trunk - Silicate Additive - Advanced Nutrients - Indoor Plant Food - Hydroponic Nutrients - Liquid Fertilizer (32 Ounce)9.6Check Latest Price
4Gold Shield Silica Supplement for Plants (1 Gal/128 oz) Ultra Concentrated - Makes UP to 39.6Check Latest Price
5Silica Gold Plant Strength Nutrient and Supplement with Bioavailable Silicon by TPS Nutrients9.2Check Latest Price
6RAW Silica (2 oz)9.2Check Latest Price
7Dutchpro Nutrients Silica: Mono-Silicic Acid for Increased Plant Strength - Liquid Plant Fertilizer - Growth Enhancer That Improves Cell Structure and Water Retention - (1.05qt/1L)8.8Check Latest Price
8CyCO Nutrients Platinum Series Silica 5L8.6Check Latest Price
9Gold Shield Silica Supplement for Plants (1 Quart/32 oz) Ultra Concentrated - Makes Over 900 GALLONS - for All Plants & Gardens - Strengthen Plants - Blue Planet Nutrients8.4Check Latest Price
10Botanicare Silica Blast - Liquid Supplement8.2Check Latest Price

1. Power SI Original 1 Liter – Patented Nutrient Formula of Bioavailable Silica. Strengthen Cell Walls and Increases Nutrient Uptake + FEENA Liquid Conversion Card

  • Includes 1x Power SI 1 Liter Bottle and 1x FEENA Liquid Conversion Card.
  • Has the ability to reduce and control the space between internodes caused by temperature stress and bad nutrition.
  • Power Si is the original, patented formula of bio-available silica for plants with the added benefit of amino acids.
  • Often, you see improved results within just a few days, especially when used as a foliar spray.
  • Power Si is pure, concentrated, and fast acting.

2. Botanicare Silica Blast 1 Gallon – Silicate hydroponics Nutrient Supplement

  • Silica Blast lessens the effects of harsh conditions like drought and frost.
  • 1 Gallon

3. Humboldts Secret Tree Trunk – Silicate Additive – Advanced Nutrients – Indoor Plant Food – Hydroponic Nutrients – Liquid Fertilizer (32 Ounce)

  • PREMIUM POTASSIUM SILICATE-BASED PRODUCT: Tree Trunk features advanced nutrients that will help the plants natural ability to strengthen its cell walls, resulting in thicker stalks and better branch development, as well as abiotic stress tolerance!.
  • PLANT STRENGTH: Watch your plants grow by applying Tree Trunk liquid fertilizer.
  • ABIOTIC STRESS TOLERANCE: Tree Trunk is needed to ensure yield stability under abiotic stress and minimizes the environmental impacts on crop production.
  • COMPATIBLE IN ALL GROW MEDIUMS: This formula makes for an excellent indoor plant fertilizer suitable for all grow mediums.

4. Gold Shield Silica Supplement for Plants (1 Gal/128 oz) Ultra Concentrated - Makes UP to 3

  • Gold Shield provides silica which deposits in plant cell walls, discouraging insects, alleviating environmental stress, and helping to prevent disease penetration.
  • Silica strengthens roots, cell walls, stocks, and stems to support heavy fruits & flowers
  • CONCENTRATED HIGH GRADE FORMULA FOR ALL PLANTS AND GARDENS
  • Designed for use in all hydroponic systems, soil, aeroponics, coco-coir, all soil-less mediums such as vermiculite and perlite.
  • Blue Planet Nutrients uses only the highest quality ingredients in our hand-crafted nutrient formulas.

5. Silica Gold Plant Strength Nutrient and Supplement with Bioavailable Silicon by TPS Nutrients

  • STRENGTH FOR ALL PLANTS: TPS Nutrients Silica Gold is a bio-available silica that helps strengthen cell walls.
  • CONTAINS CELL WALL THICKENING SYSTEM: Silica Gold has all three components necessary for increased cell wall thickness: silica, hyrdoxyproline-rich glycoproteins, and potassium.
  • COMPATIBLE WITH OTHER FERTILIZERS: TPS’s Silica Gold is compatible in solution with other TPS products, it is also compatible with supplements from many other fertilizer brands.
  • ENERGY DENSE FERTILIZER FOR FAST GROWING PLANTS: All of TPS’s fertilizers and supplements are nutrient dense, reducing waste and making sure you don’t pay for water to be shipped.
  • DESIGNED TO BE SUSTAINABLE: Every ingredient and every process was designed to keep sustainability in mind.

6. RAW Silica (2 oz)

  • For Horticulture Purposes
  • Flowable” (Spreads through plant structure)
  • Contains 45% Silicon Dioxide
  • Organic

7. Dutchpro Nutrients Silica: Mono-Silicic Acid for Increased Plant Strength - Liquid Plant Fertilizer - Growth Enhancer That Improves Cell Structure and Water Retention - (1.05qt/1L)

  • Resistance against stress, climate, and drought. Highly concentrated 3.8% Mono-Silicic Acid
  • Wrong labeling, dm for data safety sheet of mono silicic acid.
  • Resistance to bacterial and fungal diseases.
  • Stress trains your plants for increased resistance against heat, wind, and water loss.
  • 8.45 oz / 1.05qt / 1.32gal / 2.64 gal / 5.28 gal (250mL / 1L / 5L / 10L / 20L)

8. CyCO Nutrients Platinum Series Silica 5L

  • Backed by Manufacturer’s warranty.

9. Gold Shield Silica Supplement for Plants (1 Quart/32 oz) Ultra Concentrated - Makes Over 900 GALLONS - for All Plants & Gardens - Strengthen Plants - Blue Planet Nutrients

  • Gold Shield provides silica which deposits in plant cell walls, discouraging insects, alleviating environmental stress, and helping to prevent disease penetration.
  • Silica strengthens roots, cell walls, stocks, and stems to support heavy fruits & flowers
  • CONCENTRATED HIGH GRADE FORMULA FOR ALL PLANTS AND GARDENS
  • Designed for use in all hydroponic systems, soil, aeroponics, coco-coir, all soil-less mediums such as vermiculite and perlite.
  • MADE IN USA! Blue Planet Nutrients uses only the highest quality ingredients in our hand-crafted nutrient formulas.

10. Botanicare Silica Blast – Liquid Supplement

  • Botanicare Silica Blast contains silicon, which may aid in strengthening plant tissue to help plants flourish in adverse environmental conditions such as heat, drought, and frost.
  • May aid in strengthening plant tissue
  • Use in conjunction with a standard nutrient program
  • For use in container gardens or soilless hydroponic applications
  • NPK: 0-0-0.5

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