ALGOplus Rose Fertilizer
Best liquid nutrient for gardeners seeking vibrant, disease-resistant rose blooms.
Elevate your roses with ALGOplus Natural Rose Fertilizer, a premium concentrated liquid formula from France. Specifically designed for all rose varieties, it promotes abundant flowering and healthy stems while helping to resist black spot. This 100% mineral-based fertilizer is completely water-soluble, ensuring easy application and rapid nutrient uptake without burning roots. Its balanced NPK ratio of 5-6-7, along with essential magnesium and micro-nutrients, supports robust growth and vibrant blooms. Environmentally friendly and odorless, one liter yields up to 115 gallons of potent plant feed, making it an economical choice for exceptional rose care.
$16.50
Owner Satisfaction
4.5
/ 5
Category Rank
3091
/ 4425
#3091 in Fertilizers
Price vs Category Average
-73%
Below average
NPK Ratio
567
/ --
Who it's for
- Plant owners wanting resilient, disease-resistant rose bushes
- Rose gardeners seeking vibrant blooms and strong stems
- Budget-conscious growers valuing long-term product efficiency
Who should skip it
- Consumers needing immediate access at local big-box stores
- Shoppers prioritizing low-cost, general-purpose fertilizer options
- Novice gardeners prone to accidental over-application
Performance breakdown
Nutrient Density
Concentrated mineral formula delivers essential minerals for vibrant rose blooms.
Application Versatility
Seamlessly transitions between foliar spraying and direct soil drenching.
Economic Efficiency
One liter yields an impressive 115 gallons of potent plant feed.
Root Safety
Water-soluble mineral base eliminates the risk of burning delicate roots.
Disease Resistance
Active formulation provides proactive support against common black spot issues.
Ease of Integration
Odorless, colorless liquid blends perfectly into any regular watering routine.
Key Specs
NPK Ratio
5-6-7
Form
Liquid Concentrate
Origin
France
Yield
1 liter makes 115 gallons of feed
Base
100% mineral base
Solubility
100% completely soluble in water
Micronutrients
Range of pure trace elements and magnesium
Contains
Magnesium and Micro-Nutrients
Features
- Stimulates generous flowering and healthy stems
- Helps resist black spot
- 100% mineral-based, no harmful additives
- Non-burning, safe for every watering
- Odorless, colorless, and environmentally safe
- Pure, complete, balanced nutrients
- Contains all 12 essential minerals
- Specially formulated for bigger rose flowers
What customers say
Customers overwhelmingly praise ALGOplus Rose Fertilizer for its exceptional effectiveness and quality. The primary focus is the rapid, visible improvement in rose health, marked by dramatically increased bloom production and richer flower color. Reviewers consistently note significantly healthier foliage appearing quickly after application. Although the initial cost is premium, users find the concentrated formula offers excellent long-term value, lasting a surprisingly long time. Many consider it essential for achieving professional-grade results. While proper dilution requires attention, the undeniable performance solidifies its reputation as a top-tier investment for serious rose enthusiasts seeking superior growth and vibrant plants.
Know before you buy
Yes, ALGOplus Rose Fertilizer is formulated to be safe and effective for all rose varieties, including climbers, shrubs, and hybrid teas.
Because it is a non-burning formula, you can use it every time you water. For optimal growth, we recommend applying it at least twice per week or whenever the soil is dry an inch deep, continuing through November.
Yes, the formula is specifically designed to support plant health and resilience, which helps your roses better resist black spot and other common stressors.
Absolutely. The liquid concentrate is 100% water-soluble and mineral-based, making it perfectly safe and effective for both soil drenching and foliar application.
No, the formula is 100% mineral-based and free from chlorides, carbonates, and sodium, ensuring your plants receive only the essential nutrients they need without risk of root burn.
One liter of this concentrate yields up to 115 gallons of plant feed. You should follow the dilution instructions on the bottle to ensure you are providing the correct nutrient concentration for your roses.
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