Humboldt Nutrients Ginormous
Best bloom booster for gardeners seeking larger, more flavorful harvests.
Unlock your plants' full potential with Humboldt Nutrients Ginormous, a premium super-bloom booster designed to significantly increase harvest size, brix levels, and aroma. This potent formula, crafted with naturally derived ingredients, macro and micro elements, and carbohydrates, optimizes plant performance during the crucial blooming stage. Ginormous is easy to use, delivering professional results for gardeners of all levels. It actively promotes intense flowering, encourages multiple bloom sites, and helps prevent fungal issues when applied as a foliar spray. Experience larger, tastier fruits and vegetables with this biodegradable alternative to synthetic boosters.
$100.61
Owner Satisfaction
4.6
/ 5
Category Rank
1791
/ 4425
#1791 in Fertilizers
Price vs Category Average
+63%
Above average
NPK Ratio
01816
/ --
Who it's for
- Busy gardeners wanting simple late-stage bloom support
- Commercial growers aiming for maximum harvest weight
- Budget-conscious cultivators seeking high-yield efficiency
Who should skip it
- Novice growers prone to over-fertilizing their plants
- Minimalists preferring all-in-one nutrient solutions
- Hands-off gardeners avoiding frequent reservoir maintenance
Performance breakdown
Bloom density
High phosphorus and potassium levels drive significant flower mass and size.
System versatility
Fully soluble formula integrates seamlessly into hydroponic, soil, and coco setups.
Application flexibility
Dual-use design allows for both root feeding and protective foliar spraying.
Flavor enhancement
Carbohydrate content effectively boosts brix levels for superior taste and aroma.
Ease of integration
Liquid concentrate mixes effortlessly with existing nutrient feeding schedules.
Environmental impact
Biodegradable ingredients offer a sustainable alternative to harsh synthetic boosters.
Key Specs
NPK Ratio
0-18-16
Package Size
1 Quart
Derived From
Potassium Carbonate
Biodegradability
100% bio-degradable
Application Rate
5-15ml per gallon
UPC
837654466469
Solubility
Completely soluble in water
Micronutrients
Ferrous sulfate, manganese sulfate, Zinc sulfate
Features
- Maximizes fruit size and brix levels
- Promotes intense flowering cycles
- Helps prevent fungal diseases
- Enhances aroma and taste
- Easy to use for all gardeners
- 100% bio-degradable formula
- Suitable for hydroponic, soil, and coco systems
- Works with other Humboldt Nutrients products
What customers say
Humboldt Nutrients Ginormous is consistently praised for its ability to deliver impressive results, significantly boosting flower size and overall yield. Growers find it highly effective during crucial growth stages, leading to a dramatic improvement in harvest quality and quantity. Despite a premium price, the consensus is that the substantial gains in yield and quality make it an excellent value for serious cultivators. This nutrient additive is recognized as a reliable product that truly enhances the growing experience and delivers on its promise of superior results.
Know before you buy
Ginormous is designed specifically for the blooming stage. You should introduce it once your plants begin to transition into flowering to help maximize bloom size and quality.
Yes, Ginormous is fully water-soluble and compatible with hydroponic, soil, and coco coir growing systems.
No, Ginormous has an NPK ratio of 0-18-16, meaning it contains zero nitrogen. It focuses exclusively on phosphorus and potassium to support flower development rather than vegetative growth.
Mix 5-15ml of the concentrate per gallon of water and apply it directly to the leaves. This method is particularly effective for encouraging bloom sites and helping to prevent fungal issues.
Yes, it is designed to work effectively alongside other Humboldt Nutrients products. Always check your total nutrient concentration when mixing multiple additives to avoid over-fertilization.
The potassium carbonate provides essential nutrients that help increase brix levels and fruit size, while also contributing to the overall aroma and taste of your harvest.
Still have a question?
Ask Hayley anything about this product before you decide.
Ready to buy?
$101