GH Liquid KoolBloom 6 Gallon
Best bloom booster for growers seeking larger, more fragrant harvests.
Maximize your plant's flowering potential with GH Liquid KoolBloom, a specialized bloom booster designed for heavy flowering and fruit development. This advanced formula enriches your plants with stress-reducing vitamins and nutrient-transporting acids, promoting robust yields of essential oils, intense fragrances, and larger, heavier fruits and flowers. It's instantly soluble for immediate plant uptake and precisely formulated to enhance GH's Flora, Nova, and Maxi series nutrients. Use at the start of the reproductive cycle for optimal results.
$67.96
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4425
#50 in Fertilizers
Price vs Category Average
+10%
Above average
Fertilizer Source
Mineral Based
/ Mineral Based
Who it's for
- Commercial cultivators seeking to lower costs per application
- Versatile gardeners using diverse growing media and irrigation systems
- Serious growers aiming for maximum flower density and oil production
Who should skip it
- Hobbyists with limited storage space and small-scale setups
- Beginners wanting an all-in-one nutrient for the entire cycle
- Gardeners who struggle with reservoir maintenance and salt management
Performance breakdown
Bloom Potency
Aggressive formula drives significant increases in flower density and fruit size.
Nutrient Bioavailability
Instantly soluble minerals ensure rapid uptake during critical reproductive growth phases.
System Compatibility
Seamlessly integrates with existing Flora, Nova, and Maxi nutrient feeding schedules.
Aromatic Enhancement
Specialized additives effectively boost essential oil production and plant fragrance profiles.
Stress Resilience
Added vitamins provide a necessary buffer against environmental stressors during flowering.
Application Ease
Liquid concentrate format allows for precise, mess-free mixing in any reservoir.
Key Specs
Fertilizer Source
Mineral Based
Organic Certified
False
Season of Application
Spring, Summer, Fall
Water Soluble
True
Target Plant Type
Vegetables, Flowers
Fertilizer Form
Liquid Concentrate
Release Type
Quick Release
Model SKU
GH1453
Features
- Forces abundant flowering for maximum yield.
- Boosts essential oils and natural fragrances.
- Contains stress-reducing vitamins.
- Enhances primary nutrient systems.
- Instantly available for plant uptake.
- Promotes larger fruit and flower size.
- Supports plant vitality during flowering.
What customers say
Customers overwhelmingly trust GH Liquid KoolBloom for its reliable performance during the crucial flowering stage. Growers consistently report noticeable improvements in bud density and overall yield, confirming its high quality and effectiveness as a bloom enhancer. The large 6 gallon size is frequently highlighted as offering exceptional value, making it a preferred choice for serious cultivators who need bulk nutrients without sacrificing results. This product is seen as a foundational element for maximizing harvest potential.
Know before you buy
You should introduce Liquid KoolBloom at the beginning of your plant's reproductive cycle. It is specifically formulated to trigger and support the transition into heavy flowering and fruit development.
While it is specifically engineered to enhance the Flora, Nova, and Maxi series from General Hydroponics, it is a mineral-based supplement that can be used alongside most standard nutrient programs. Always monitor your total EC or PPM levels when mixing products from different manufacturers.
No, Liquid KoolBloom is a mineral-based fertilizer and is not certified organic. It is designed for growers looking for a quick-release, high-performance solution to maximize yield and flower size.
Yes, the formula is designed to boost the production of essential oils. This typically results in more intense natural fragrances and improved aromatic profiles in both flowers and fruits.
Because the nutrients are instantly soluble, your plants can uptake the minerals immediately upon application. This provides a rapid response during the critical flowering phase when your plants have high metabolic demands.
Yes, Liquid KoolBloom contains added vitamins specifically included to support plant vitality and reduce stress. This helps maintain plant health as they direct their energy toward heavy fruit and flower production.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$68