Description
Professional Early-to-Mid Flowering Base Nutrient
GreenPlanet HORTI Bloom is a concentrated commercial flowering fertiliser engineered to provide balanced nutrition during the early and mid-bloom stages.
Featuring a 5-15-26 NPK analysis plus magnesium, sulphur, and micronutrients, HORTI Bloom shifts plant nutrition away from a vegetative nutrient profile and towards the nutritional requirements of developing flowers and fruit.
Its balanced combination of macro, secondary, and micronutrients supports bloom formation, reproductive development, continued photosynthetic activity, and productive flowering.
As part of the HORTI Commercial Line, the dry fertiliser is fully soluble and suitable for professional reservoirs, day tanks, dosing equipment, and injector-based fertigation systems.
Key Features
- Professional flowering-stage dry fertiliser
- 5-15-26 NPK
- Formulated for early-to-mid flowering
- Contains magnesium and sulphur
- Provides essential micronutrients
- Supports flower formation and development
- Concentrated commercial powder format
- Fully soluble for reliable fertigation
- Designed for large-scale cultivation
- Suitable for reservoirs and day tanks
- Compatible with dosing and injector systems
Benefits
- Supports strong early flower formation
- Promotes vigorous reproductive development
- Supplies elevated phosphorus and potassium for bloom
- Maintains essential secondary and micronutrient support
- Supports continued photosynthesis through flowering
- Allows growers to transition away from vegetative nutrition
- Ideal for precise commercial fertigation programmes
Specifications
| Specification | Details |
|---|---|
| Brand | GreenPlanet Nutrients |
| Range | HORTI Commercial Line |
| Product | HORTI Bloom |
| Product Type | Dry Base Fertiliser |
| NPK | 5-15-26 |
| Additional Nutrition | Magnesium, Sulphur & Micronutrients |
| Form | Fully Soluble Powder |
| Growth Stage | Early & Mid Flowering |
| Commercial Application | Reservoir, Day Tank, Injector & Dosing Systems |
Why Choose GreenPlanet HORTI Bloom?
HORTI Bloom provides a dedicated reproductive-stage nutrient profile rather than requiring growers to use the same base fertiliser throughout the entire crop cycle.
The 5-15-26 analysis delivers a flowering-focused balance while retaining nitrogen and supplying magnesium, sulphur, and micronutrients required to maintain plant function as reproductive demand increases.
Application
| Flowering Stage | HORTI Bloom | HORTI Cal | Target EC |
|---|---|---|---|
| Early Bloom | 112g/100L | 100g/100L | Approx. 2.0 |
| Mid Bloom | 120g/100L | 110g/100L | Approx. 2.2 |
Target EC may vary depending on source-water quality and existing mineral content.
FAQs
When should I use HORTI Bloom?
HORTI Bloom is designed for the early and mid-flowering stages.
What is the NPK ratio?
HORTI Bloom has an NPK analysis of 5-15-26.
Does HORTI Bloom contain magnesium?
Yes. The formula contains both magnesium and sulphur, along with essential micronutrients.
Is HORTI Bloom a liquid nutrient?
No. It is a concentrated, fully soluble dry fertiliser.
What should be used during late flowering?
The HORTI feeding programme transitions to HORTI Late Bloom for the final flowering stage.

