ALGOplus Fertilizer
Best liquid nutrient for rose gardeners seeking vibrant, disease-resistant blooms.
This mineral-based concentrate brings professional-grade rose care to the home garden without the typical chemical smell or environmental guilt. It trades the convenience of slow-release granules for a high-performance liquid that actively fights black spot and forces rapid, vibrant blooms.
$16.50
at
Algoplus
More Roses & Flowering Shrubs options
Who it's for
- Busy gardeners seeking quick growth and simple mixing
- Plant owners needing a complete, all-in-one nutritional solution
- Versatile growers managing both indoor and outdoor plant collections
Who should skip it
- Budget-conscious gardeners preferring economical granular alternatives
- Novice gardeners prone to accidental over-fertilization
- Low-maintenance gardeners wanting a set-it-and-forget-it feeding schedule
Performance breakdown
Nutrient Density
Mineral-based concentrate delivers a potent, full-spectrum nutrient profile for roses.
Application Efficiency
High dilution ratio yields an impressive 115 gallons of usable fertilizer.
Solubility Performance
Fully water-soluble formula ensures zero residue and immediate nutrient uptake.
Disease Resistance
Active magnesium support helps plants naturally fend off common black spot.
Ease of Use
Simple mixing instructions make professional-grade rose care accessible for home gardeners.
Environmental Impact
Non-toxic, odorless, and chloride-free composition keeps your garden ecosystem safe.
Key Specs
NPK Ratio
5-5-7
Capacity
1 liter
Weight
3 lbs
Form
Concentrate
Solubility
100% water soluble
Source
Mineral-based
Application Rate
2 teaspoons per gallon
Season of Use
All Season
Application Method
Drench
Fertilizer Form
Liquid
Know before you buy
Still have a question?
Ask Metto anything about the ALGOplus Fertilizer before you decide.
