General Hydroponics
General Hydroponics MaxiBloom 5-15-14 Maxi Series 50 LBS.
Best concentrated nutrient for growers maximizing yields during the flowering stage.
General Hydroponics MaxiBloom is a powerful, water-soluble dry nutrient concentrate formulated for the reproductive stage of plants. It delivers essential primary, secondary, and micro-nutrients, buffered for optimal performance in hydroponic and soil systems. This nutrient promotes abundant flowering and fruiting, leading to enhanced yields and superior crop quality. Its versatile formulation is effective in coco, hydroponic, soilless, and soil environments, making it suitable for a wide range of growing methods and plant types.
$264.84
Owner Satisfaction
4.7
/ 5
Category Rank
50
/ 4352
#50 in Fertilizers
Price vs Category Average
+329%
Above average
SKU
718295
/ HGC
Who it's for
- Gardeners prioritizing long-term storage stability and product longevity
- Commercial growers seeking to minimize long-term operational expenses
- Serious cultivators focused on maximizing flower and oil production
Who should skip it
- Busy growers needing a quick, effortless daily feeding routine
- Beginners who prefer a low-maintenance, stable nutrient solution
- Hobbyists with limited physical strength or small storage areas
Performance breakdown
Nutrient Density
Concentrated dry formula delivers high-potency nutrition for aggressive flowering stages.
Solubility Efficiency
Dissolves rapidly in water, ensuring clog-free performance in complex hydroponic systems.
Versatility
Adapts seamlessly across soil, coco, and various hydroponic growing environments.
pH Stability
Built-in buffering agents maintain consistent nutrient availability throughout the growth cycle.
Yield Potential
Optimized N-P-K ratio drives significant increases in floral and fruit production.
Storage Convenience
Dry powder format offers superior shelf life compared to liquid alternatives.
Key Specs
SKU
HGC718295
Weight
53.94 lbs
N-P-K Ratio
5 - 15 - 14
Nutrient Type
Mineral Based
OMRI Certified
No
Nutrient Material Type
Powder
UPC
793094012249
Container Weight
50 lbs
Features
- Boosts flowering and fruiting for bigger harvests.
- Improves crop quality and plant vitality.
- Provides a complete nutrient profile.
- pH buffered for better nutrient absorption.
- Works in hydroponic and soil setups.
- Suitable for coco, soilless, and soil mediums.
- Optimized for plant reproductive stages.
What customers say
Customers overwhelmingly praise MaxiBloom for its exceptional value and powerful effectiveness during the bloom phase. Growers appreciate the highly concentrated dry formula, noting that a single 50 pound bag lasts significantly longer than liquid alternatives, making it incredibly cost efficient for large scale operations. The consistent, high quality results, including robust flowering and heavy yields, solidify its reputation as a reliable staple nutrient.
Know before you buy
MaxiBloom is specifically formulated for the reproductive stage. You should transition to it once your plants begin to flower or fruit to support their increased demand for phosphorus and potassium.
Yes, the formula is highly versatile and works effectively in hydroponic, coco, soilless, and traditional soil environments. Its water-soluble nature ensures it dissolves easily for use in various irrigation or feeding setups.
MaxiBloom provides a complete nutrient profile, including essential primary, secondary, and micro-nutrients. It is designed to be a comprehensive solution for the reproductive stage, though some growers may choose to supplement based on specific plant needs.
As a water-soluble powder, it must be dissolved in water before application. It can be applied through your irrigation system or as a foliar spray, depending on your specific growing method.
While the formula is pH-buffered to assist with nutrient absorption, it is still best practice to monitor the pH of your nutrient solution. Environmental factors and water quality can still influence the final pH levels in your reservoir or soil.
No, MaxiBloom is a mineral-based nutrient concentrate and is not OMRI certified. It is engineered for precision and high-performance results in both indoor and outdoor growing environments.
Still have a question?
Ask Hayley anything about this product before you decide.