General Hydroponics
GH Ripen Quart
Best bloom booster for growers maximizing final harvest quality.
General Hydroponics Ripen is a potent liquid nutrient designed to maximize flower and fruit development in the final stages of plant growth. This highly concentrated formula delivers essential macronutrients to promote robust flowering, increase oil production, and enhance fragrance, especially in high-value crops. Engineered for the last one to two weeks of the plant's life cycle, Ripen helps ensure abundant yields and superior harvest quality. It is a mineral-based, quick-release fertilizer ideal for boosting the final bloom phase.
$291.31
Owner Satisfaction
4.6
/ 5
Category Rank
1927
/ 4354
#1927 in Fertilizers
Price vs Category Average
+372%
Above average
NPK Ratio
0.576
/ --
Who it's for
- Versatile gardeners managing multiple types of growing media
- Commercial growers needing synchronized and efficient harvest cycles
- Quality-focused cultivators seeking a cleaner, smoother final smoke
Who should skip it
- Budget-conscious gardeners preferring cost-effective, simple water-only flushing
- Novice growers struggling with precise flowering stage identification
- Small-scale hobbyists with limited storage space for seasonal additives
Performance breakdown
Bloom Acceleration
Rapidly triggers final maturation for a significantly more efficient harvest window.
Potency Enhancement
Effectively drives oil production and fragrance profiles in high-value floral crops.
Nutrient Bioavailability
Quick-release mineral formula ensures immediate uptake during the critical final phase.
Concentration Efficiency
Highly potent liquid requires minimal dosing for maximum impact on yields.
Application Precision
Liquid consistency allows for easy measurement and seamless integration into feeding schedules.
Yield Optimization
Specifically engineered to maximize fruit density and overall harvest quality.
Key Specs
NPK Ratio
0.5-7-6
Package Weight
32.4 lbs
Dimensions
3.250 × 3.250 × 8.500 in
Part Number
HGC737207
Quantity per Case
12 units
Warranty
1 YEAR
Fertilizer Source
Mineral Based
Nitrogen Percentage
0.5%
Features
- Boosts final flowering and fruiting
- Enhances oil and fragrance production
- Highly concentrated liquid formula
- Optimized for high-value crops
- Supports robust fruit development
- Ideal for the last 1-2 weeks
- Quick-release macronutrient blend
What customers say
Customers consistently praise GH Ripen for its reliable performance as a late stage nutrient. The primary theme is effectiveness, with many growers noting significant improvements in flower density and accelerated ripening times right before harvest. Users trust this formula to deliver a strong finish, often citing enhanced flavor and resin production. Its ease of use and concentrated nature also contribute to its high perceived value, making it a staple for maximizing yields and quality in the final weeks.
Know before you buy
You should introduce Ripen during the final one to two weeks of your plant's life cycle. It is specifically formulated to be used as a finishing nutrient after your primary bloom booster.
Yes, while it is optimized for high-value crops, it is effective for a wide range of flowers, trees, and shrubs. Its mineral-based formula is designed to support robust development in any flowering plant during its final growth phase.
Yes, it contains a small amount of nitrogen at 0.5%. The primary focus of this formula is its 7% phosphorus and 6% potassium content, which are essential for maximizing fruit and flower development.
No, this is a mineral-based liquid concentrate that is not classified as water-soluble. You should ensure it is thoroughly mixed into your nutrient solution before application.
Ripen is specifically engineered as a quick-release finisher. Unlike standard bloom boosters used throughout the flowering stage, this formula is designed to accelerate the final ripening process and enhance oil and fragrance production in the very last days of growth.
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$291