Roots Organics Super Phos Rock 55 lbs
Best phosphorus source for enhancing flowering and fruiting yields.
Roots Organics Super Phos Rock is a potent, natural fertilizer designed to significantly boost phosphorus and calcium levels in your soil. Derived from select phosphate rock, this fast-acting formula is consciously sourced using bat-friendly methods. It's an ideal choice for gardeners seeking to enhance root development and overall plant health, particularly for vegetables, flowers, and trees. While powerful, it should be used judiciously to achieve optimal results and support robust plant growth.
$101.06
More Super Phos Rock Options
Owner Satisfaction
4.5
/ 5
Category Rank
3091
/ 4425
#3091 in Fertilizers
Price vs Category Average
+64%
Above average
NPK
1140
/ --
Who it's for
- Gardeners aiming for abundant harvests and strong plant reproduction
- Organic farmers and home growers prioritizing natural soil amendments
- Cultivators seeking enduring soil health and consistent nutrient availability
Who should skip it
- Growers needing rapid nutrient uptake for stressed or deficient plants
- Home gardeners or those with limited storage and physical capacity
- Users in alkaline soil conditions who prefer minimal pH adjustments
Key Specs
NPK
1-14-0
Derived From
Phosphate Rock
Package Weight
55 lbs
UPC
799493712308
Hydrofarm SKU
ROSPR55
Release Type
Fast Release
Primary Benefit
Root Growth
Water Soluble
No
Features
- High Phosphorus and Calcium Content
- Fast-Acting Natural Formula
- Bat-Friendly Sourcing
- Derived from Phosphate Rock
- Supports Robust Root Growth
- Suitable for Vegetables, Flowers, and Trees
What customers say
Customers consistently praise this phosphorus rock for its significant impact on plant development, particularly enhancing flowering and fruiting stages. Many users report noticeable improvements in bloom size and overall yield, attributing robust growth to its reliable nutrient delivery. The large 55 pound bag is frequently highlighted as offering excellent long term value, making it a cost effective choice for serious growers seeking sustained results. Its consistent performance and generous quantity make it a trusted staple for those focused on maximizing their harvest.
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