General Hydroponics
GH General Organics Diamond Black
Best organic liquid supplement for dedicated soil and hydroponic gardeners.
Discover GH General Organics Diamond Black, a gallon-sized liquid concentrate fertilizer designed for organic cultivation. This product from General Hydroponics is part of the trusted General Organics line, supporting plant health through natural methods. It's formulated for growers seeking effective organic solutions. While specific nutrient percentages are not detailed, its liquid concentrate form ensures easy application. This fertilizer is ideal for those committed to organic gardening practices, offering a straightforward way to nourish plants naturally.
$57.94
Owner Satisfaction
4.6
/ 5
Category Rank
1927
/ 4347
#1927 in Fertilizers
Price vs Category Average
-6%
Below average
Fertilizer Form
Liquid Concentrate
/ Liquid Concentrate
Who it's for
- Gardeners seeking maximum nutrient uptake and vigorous plant growth
- Organic growers prioritizing sustainable and certified natural inputs
- Versatile cultivators using soil, coco, or hydroponic systems
Who should skip it
- Users concerned about reservoir maintenance and potential staining
- Budget-conscious growers looking for all-in-one nutrient solutions
- Beginners wanting to avoid frequent pH monitoring and adjustments
Performance breakdown
Organic Purity
Clean, natural formulation meets the high standards of organic cultivation.
Application Ease
Liquid concentrate formula mixes quickly into water for effortless feeding.
Nutrient Availability
Quick-release properties ensure plants receive immediate access to essential nourishment.
Bulk Value
The gallon-sized container provides ample supply for larger garden projects.
System Compatibility
Integrates seamlessly with the broader General Organics product ecosystem.
Consistency
Reliable performance across various plant types and growth stages.
Key Specs
Fertilizer Form
Liquid Concentrate
Release Type
Quick Release
Fertilizer Source
Organic
Package Type
Gallon
SKU
793094053631
Brand
General Hydroponics
Features
- Gallon size for convenience
- Part of General Organics line
- Supports organic gardening
- Liquid concentrate formula
- Easy to apply
What customers say
Consumers consistently praise Diamond Black for its exceptional quality and noticeable efficacy in promoting vigorous plant growth. Reviewers frequently highlight improved nutrient absorption and robust root development, confirming its status as a powerful soil conditioner and supplement. The product earns high marks for its ease of use, integrating smoothly into various feeding schedules without complications. Gardeners trust this formula to deliver reliable, visible results, making it a staple for enhancing overall plant health and yield.
Know before you buy
Diamond Black is designed as a supplement to support plant health rather than a standalone nutrient source. It is best used alongside your primary organic feeding program to enhance overall plant vitality.
While it is formulated for organic gardening, Diamond Black is a liquid concentrate that can be used in various growing media. If using in hydroponics, ensure your system is compatible with organic additives to avoid clogging or biofilm buildup.
Because this is a quick-release formula, the nutrients are readily available for plant uptake. You can expect to see the effects of the application relatively soon after it is introduced to your soil or growing medium.
Yes, Diamond Black is suitable for a wide range of plants, including vegetables, flowers, and herbs. Its organic formulation makes it a versatile choice for growers focused on natural cultivation methods.
Store the container in a cool, dry place away from direct sunlight and extreme temperatures. Keeping the cap tightly sealed after each use will help maintain the integrity of the liquid concentrate.
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$58