SUPERthrive Grow
Best all-purpose liquid fertilizer for diverse indoor and outdoor plant collections.
This urea-free liquid is the gold standard for growers who want a single, versatile solution for everything from hydroponics to houseplants. By ditching the urea, it eliminates the risk of salt buildup, giving you a foolproof way to push lush, vigorous growth without the usual chemical headaches.
$17.09
at
Greenhouse Megastore
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Who it's for
- Indoor gardeners seeking comprehensive, all-in-one plant nutrition
- Versatile growers managing both soil and hydroponic systems
- Experienced plant parents prioritizing proven, reliable growth results
Who should skip it
- Budget-conscious hobbyists looking for basic, low-cost plant food
- Specialized collectors needing precise nutrient ratios for specific growth stages
- Beginners uncomfortable with measuring and diluting concentrated formulas
Performance breakdown
Nutrient Completeness
Provides a comprehensive profile of all 16 essential plant nutrients.
System Versatility
Seamlessly transitions between soil, hydroponics, and foliar feeding applications.
Root Safety
Urea-free composition minimizes salt buildup and protects delicate root systems.
Concentration Efficiency
Highly potent formula yields up to 128 gallons of nutrient solution.
Plant Compatibility
Balanced NPK ratio supports everything from orchids to heavy-feeding vegetables.
Ease of Mixing
Liquid concentrate dissolves instantly without the mess of granular fertilizers.
Key Specs
NPK Ratio
7-9-5
Contains all 6 essential macronutrients
Contains all 10 essential micronutrients
Low soluble salts
Available sizes
1 qt., 1 gal.
Size
32 oz (quart) bottle
Form
Liquid concentrate
Use In
Soil, containers, LECA, hydroponics, foliar spray
Safe For
Orchids, houseplants, edibles, tropicals, ornamentals
Yield
Makes 64–128 gallons depending on use rate
Know before you buy
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