General Hydroponics
GH BioThrive Bloom, Gallon
Best vegan fertilizer for gardeners seeking abundant flowering and fruiting.
GH BioThrive Bloom is a 100% vegan plant food from General Hydroponics, designed to nourish your plants through every growth phase. This liquid concentrate expertly blends plant extracts, seaweed, and essential minerals to foster a vibrant growing environment. It actively promotes robust root development and encourages more abundant flowering and fruiting. Available in multiple sizes, this formulation is ideal for enhancing plant vitality and yield, making it a great choice for gardeners seeking effective, plant-based nutrition.
$72.67
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4347
#50 in Fertilizers
Price vs Category Average
+18%
Above average
Weight
10.78
/ lbs
Who it's for
- Organic gardeners committed to sustainable and natural cultivation practices
- Flower growers aiming for maximum bloom size and yield quality
- Versatile cultivators using various soil and soilless growing mediums
Who should skip it
- Hydroponic growers wanting to avoid frequent system maintenance and cleaning
- Small-scale gardeners who cannot finish a gallon quickly
- Indoor growers sensitive to strong organic smells in their space
Performance breakdown
Vegan Formulation Integrity
Strictly plant-based ingredients ensure a clean, ethical feeding regimen.
Bloom Stimulation
Seaweed and mineral blend drives impressive flowering and fruiting results.
Root Development Support
Active ingredients foster robust, healthy root systems for better nutrient uptake.
Soil Compatibility
Requires calcium-rich environments to truly unlock its full growth potential.
Concentrate Potency
Highly concentrated liquid formula offers excellent value for large-scale gardening.
Growth Stage Versatility
Reliable nutrient profile supports plants consistently from seedling to harvest.
Key Specs
Weight
10.78 lbs
Dimensions
6 × 6 × 12 in
Fertilizer Form
Liquid Concentrate
Fertilizer Type
Vegan Plant Food
Fertilizer Source
Natural, Mineral Based
Season of Application
All Season
Target Plant Type
Vegetables, Flowers
Release Type
Continuous Feed
Features
- Entirely vegan plant food formulation
- Encourages stronger root development
- Promotes more abundant fruiting and flowering
- Utilizes a blend of plant extracts and mined minerals
- Optimized for use in calcium-rich soils
- Supports plants through all growth stages
- Contains beneficial seaweed extracts
What customers say
Customers overwhelmingly praise GH BioThrive Bloom for its exceptional quality and reliable performance during the flowering stage. The primary insight is its effectiveness in promoting dense, vibrant blooms, often exceeding expectations for an organic nutrient line. Users frequently highlight the product's ease of integration into existing feeding schedules, noting that it is gentle and forgiving, minimizing the risk of nutrient burn. This gallon size offers excellent value, making it a trusted staple for serious growers seeking consistent, high yield results without complexity.
Know before you buy
Yes, this formula is designed to support vegetables and flowers through all stages of growth, from initial development to harvest.
BioThrive Bloom is not water-soluble and is specifically formulated for soil-based gardening. It performs best in calcium-rich soils and may require additional supplementation if you are using inert media like rockwool, perlite, or coir.
The formula is entirely plant-based, relying on a blend of seaweed extracts and minerals rather than animal-derived byproducts or synthetic additives.
The inclusion of Ascophyllum nodosum and Laminaria digitata provides essential nutrients that help strengthen root systems and improve overall plant vitality.
Yes, it is a continuous-feed fertilizer designed to provide consistent nourishment from the early growth phases all the way through to flowering and fruiting.
Because this product is optimized for calcium-rich environments, you should ensure your soil has adequate calcium levels. If your soil is depleted, you may need to add a calcium supplement to achieve the best results.
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Ask Hayley anything about this product before you decide.
Ready to buy?
$73