Neptune Harvest Rose and Flowering Fertilizer
Best organic liquid feed for dedicated flower gardeners.
A nutrient-dense liquid formula designed to maximize the flowering potential of roses and other blooms. It leverages a blend of organic ingredients like fish and seaweed to improve bud density and overall plant health.
$31.99
at
McGuckin Hardware
Who it's for
- Eco-conscious gardeners seeking sustainable and chemical-free plant nourishment
- Long-term hobbyists focused on building resilient and living soil ecosystems
- Busy plant owners wanting one flexible solution for diverse floral displays
Who should skip it
- Indoor gardeners or those with sensitive noses in confined spaces
- Low-maintenance growers preferring a set-it-and-forget-it fertilization schedule
- Pet owners or gardeners in areas with high wildlife activity
Performance breakdown
Bloom density
The phosphorus-heavy ratio consistently produces fuller, more substantial flower heads.
Foliage health
Humic acids and seaweed extracts create noticeably deeper, greener leaf color.
Application ease
Liquid formula mixes effortlessly with water for quick, mess-free garden feeding.
Nutrient bioavailability
Organic ingredients break down rapidly for immediate uptake by thirsty roots.
Soil enrichment
Molasses and yucca extract actively improve soil structure and microbial activity.
Scent profile
The fish-based formula carries a strong, distinct odor during initial application.
Key Specs
Net Content
36 oz
Form
Liquid
N-P-K Ratio
2-6-4
Compositions
Fish, Molasses, Yucca Extract, Seaweed, Humic Acids
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