Superthrive Pro-TeKt Potassium Silicate 0-0-3 (1 Gallon)
Best plant supplement for gardeners seeking stronger growth and transplant success.
Since 1940, SUPERthrive has been a trusted plant supplement, providing essential vitamins and hormones for vigorous growth. This highly concentrated formula, established in 1940, is designed to boost transplant success and increase rooting rates for cuttings. Its economical nature means only a drop is needed per gallon of water. Ideal for lawns, vegetable gardens, indoor plants, trees, and shrubs, it supports overall plant vitality and recovery, making it a staple for gardeners seeking robust plant development.
$19.99
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-68%
Below average
Fertilizer Source
Synthetic
/ Synthetic
Who it's for
- Gardeners managing plants in harsh or fluctuating climates
- Organic growers seeking natural pest and disease resistance
- Indoor cultivators aiming for robust, high-yield plant structures
Who should skip it
- Beginners uncomfortable with frequent pH monitoring and balancing
- Growers preferring simple, all-in-one nutrient mixing routines
- Budget-conscious hobbyists maintaining small-scale home gardens
Performance breakdown
Concentration Efficiency
Extremely high potency ensures a single gallon lasts for years.
Rooting Efficacy
Proven track record for accelerating root development in delicate cuttings.
Transplant Recovery
Significantly reduces shock and boosts survival rates for newly moved plants.
Application Versatility
Safe and effective across everything from houseplants to large outdoor shrubs.
Ease of Dosing
Simple drop-per-gallon ratio eliminates complex measuring and guesswork.
Historical Reliability
Decades of consistent performance make this a trusted industry standard.
Key Specs
Fertilizer Source
Synthetic
Target Plant Type
Lawn, Vegetables, Trees and Shrubs, Houseplants
Fertilizer Form
Liquid Concentrate
Package Size
1 Gallon
Concentration
Super concentrated
Active Components
Vitamins and plant hormones
SKU
VI30179-1
Recommended Application Rate
Just a drop per gallon of water
Features
- Boosts rooting success for cuttings
- Enhances transplant survival rates
- Highly concentrated for economy
- Supports overall plant vitality
- Established formula since 1940
- Promotes vigorous growth
- Versatile for various plant types
- Easy to use with cutting concentrates
What customers say
Customers consistently praise Superthrive Pro-TeKt for its remarkable quality and effectiveness in strengthening plants. Reviewers frequently note visible improvements in stem thickness and overall resilience, especially when dealing with environmental stress or pests. The product earns high marks for its ease of use, integrating seamlessly into various hydroponic and soil feeding regimens without causing nutrient lockout or mixing issues. Consumers feel this specialized supplement delivers tangible results, justifying the investment for serious growers seeking robust plant health.
Know before you buy
Unlike traditional fertilizers that focus on macronutrients like nitrogen, phosphorus, and potassium, this formula provides essential vitamins and hormones. It is designed to act as a growth stimulant to improve plant vitality and stress recovery rather than serving as a primary nutrient source.
Yes, it is formulated for versatility and is safe to use on lawns, vegetable gardens, trees, shrubs, and houseplants. Its primary function is to support overall health and root development across these diverse plant types.
Yes, the formula is highly concentrated, making it extremely economical. A single drop per gallon of water is sufficient for most applications, though you should always follow the specific instructions provided on the label for your plant type.
Absolutely. One of the primary benefits of this supplement is its ability to boost rooting rates for cuttings. It is specifically designed to be compatible with cutting concentrates to improve your success rate.
Yes, it is specifically formulated to enhance transplant survival rates. By supporting the plant's internal systems, it helps reduce transplant shock and encourages faster establishment in new soil.
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