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10 Best silica gold plant strengths of 2025
Save up to 19% off
Best Choice1
Blue Planet NutrientsGold Shield Silica Supplement for Plants (1 Gal/128 oz) Ultra Concentrated | Makes UP to 3,700 GALLONS | for All Plants & Gardens | Strengthen Plants | Blue Planet Nutrients
9.9Exceptional
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Value for Money2
Strong More Vigorous PlantsGold Range Silica
9.7Exceptional
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3
TPS NUTRIENTSTPS NUTRIENTS Silica Gold Plant Strength Nutrient and Supplement with Bioavailable Silicon 1 Quart (32 oz)
Key specs-
Ingredients:Silica, glycoproteins, potassium
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Application:Strengthens cell walls
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Product Dimensions:3 x 3 x 9 inches
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Country of Origin:USA
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NPK Ratio:N/A
9.6Exceptional
Our Rating
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4
TPS NUTRIENTSTPS NUTRIENTS Silica for Plants, Boost Strength & Resilience, Stronger Stems & Healthier Leaves - 8 oz (250mL)
9.4Excellent
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5
HOUSEPLANT RESOURCE CENTERSilica Strength β Bioavailable Liquid Silica Supplement Concentrate (4.5% Potassium Silicate) for Houseplants | Builds Stronger Stems, Healthier Leaves & Stress Resilience | 8 oz Makes 96 Gallons
9.1Excellent
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6
Bloom CityBloom City Liquid Silica Boost Fertilizer and Supplement, 1/2 Pint (8 oz) Concentrated Makes 45 Gallons
9.0Excellent
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7
Gardeneraπππππππ Liquid Silica Plant Supplement - 8oz (250mL) - ALBO VARIEGATA Liquid Silica Boost Fertilizer - Stronger Stems & Healthy Leaves for Indoor & Outdoor Albo Variegata (Makes 45 Gallons)
8.8Very Good
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8
Harvest Gold OrganicsHarvest Gold Organics - Organic Soil Conditioner, Natural Soil Amendment for Houseplants, Flowers, Lawns, Gardens and Trees, Provides Natural Silica and Micronutrients for Plants (3 Pound Bag)
8.7Very Good
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9
BotanicareBotanicare Silica Blast, Plant Supplement, 0-0-0.5, 1 qt.
19% OffKey specs-
Ingredients:Silicon
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Application:Gardening
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Product Dimensions:5.1 x 2.3 x 7.5 inches
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Country of Origin:USA
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NPK Ratio:0-0-0.5
8.4Good
Our Rating
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10
AgroMagenAgroMagen, Si-Tech Silica, Mono-Silicic Acid Plant Nutrient Solution with Chelation Technology (4 fl.oz)
Key specs-
Ingredients:Silicic acid, calcium, boron
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Application:Soil or foliar spray
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Product Dimensions:N/A
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Country of Origin:N/A
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NPK Ratio:N/A
8.3Good
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