SUPERthrive Grow Plant Food 7-9-5
Best balanced liquid fertilizer for indoor and hydroponic plant enthusiasts.
SUPERthrive Grow Plant Food 7-9-5 is a liquid fertilizer offering complete, balanced nutrition for robust plant development. This formulation, formerly known as Dyna-Gro, effectively addresses nutrient deficiencies common in soilless growing media, promoting faster and stronger growth. Available in a 32 fl oz bottle, it delivers essential mineral-based nutrients, including nitrogen, phosphate, and potassium. It's versatile for various applications, supporting healthy houseplants and can be used for hydroponics and foliar feeding.
$17.09
More Grow Options
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
-72%
Below average
Size
32.
/ oz bottle
Who it's for
- Gardeners seeking reliable vegetative growth and root health
- Plant owners aiming to prevent common nutrient deficiencies
- Versatile growers using soil, hydroponics, or foliar methods
Who should skip it
- Budget-conscious hobbyists looking for entry-level pricing
- Serious cultivators needing specialized formulas for heavy flowering
- Shoppers wary of recent brand and packaging changes
Performance breakdown
Nutrient Versatility
Handles soil, soilless, and hydroponic systems with equal precision.
Application Flexibility
Seamlessly transitions between foliar sprays and standard root drenching.
Growth Efficacy
Balanced NPK ratio consistently drives robust, visible vegetative development.
Mineral Completeness
Includes essential secondary nutrients often missing in standard fertilizer blends.
Concentrate Potency
Highly concentrated formula ensures long-lasting value for frequent indoor gardeners.
Ease of Mixing
Liquid concentrate dissolves instantly without leaving messy sediment behind.
Key Specs
Size
32 oz. bottle
NPK Ratio
7-9-5
Fertilizer Form
Liquid Concentrate
Release Type
Quick Release, Continuous Feed
Fertilizer Source
Mineral Based
Nitrogen Percentage
7.0%
Phosphorus Percentage
9.0%
Potassium Percentage
5.0%
Features
- Fully balanced fertilizer formulation
- Promotes faster and stronger growth
- Addresses soilless mix deficiencies
- Contains essential N, P, K, Ca, Mg, S
- Suitable for hydroponics and foliar spray
- Quick release and continuous feeding options
- Supports healthy plant development
- Mineral-based nutrition
What customers say
This SUPERthrive Grow nutrient solution earns high praise for its remarkable efficacy and long-term value. Users consistently report visible improvements in plant health, noting lush foliage and robust growth supported by the balanced 7-9-5 NPK ratio. A key benefit is the product's high concentration; a small amount yields excellent results, offsetting the initial premium cost for many growers. Its versatility is another major selling point, proving successful across soil, coco coir, and hydroponic systems. While potent formulas require careful dilution, the overall sentiment confirms this product is a reliable investment for superior plant vitality, maintaining the trusted quality associated with its Dyna-Gro origins.
Know before you buy
Yes, this formula is fully water-soluble and mineral-based, making it an excellent choice for hydroponic systems.
It is designed to support a wide range of houseplants by providing a balanced NPK ratio of 7-9-5. Because it is a concentrated liquid, always dilute it according to the instructions to avoid over-fertilizing sensitive plants.
Yes, beyond the primary nitrogen, phosphorus, and potassium, this formula includes essential calcium, magnesium, and sulfur to ensure complete plant nutrition.
Yes, this fertilizer is suitable for foliar feeding. When applying to leaves, ensure you use a diluted solution to prevent potential leaf burn.
No, this is a mineral-based synthetic fertilizer. It is formulated for quick release and consistent nutrient availability, which differs from the slower breakdown process of organic fertilizers.
SUPERthrive Grow Plant Food 7-9-5 is the same professional-grade formulation previously sold under the Dyna-Gro brand. You can expect the same nutrient profile and performance you are familiar with.
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