Menu

Rootline Supply Co.
Rootline Supply Co. provides reliable tools and products for growers, gardeners, and cultivators who care about quality. We’re focused...
6K
1 year
Grand Rapids, US
Ask a question
Categories
Products
Reviews
About vendor

Nutrients & Supplements

Xtreme Gardening Azos Red Liquid - 200 mL
In Stock: 40
$1,672.16 / $209.02 per unit
(minimum purchase of 8)
Sustane 4-6-4 Flower & Vegetable Plant Food - 5 lb - OMRI Listed
In Stock: 121
$83.76 / $10.47 per unit
(minimum purchase of 8)
SUPERthrive ZYME 100% Enzyme Cleaner - 8 Oz
In Stock: 804
$96.00 / $8.00 per unit
(minimum purchase of 12)
Big Foot Mycorrhizae Concentrate Water-In-Root Inoculum - 32 Oz
In Stock: 39
$148.32 / $74.16 per unit
(minimum purchase of 2)
Black Gold Earthworm Castings Blend - 8 Qt - OMRI Listed
In Stock: 548
$51.20 / $12.80 per unit
(minimum purchase of 4)
Plant-Prod Epsom Salt Magnesium Sulfate Fertilizer - 50 lb - OMRI Listed
In Stock: 324
$39.30
Big Foot Mycorrhizae Gold + Beneficial Bacteria Root Inoculant - 8 Oz
In Stock: 72
$136.50 / $22.75 per unit
(minimum purchase of 6)
Roots Organics Surge 2-2-0.05 Plant Supplement - 32 Oz Concentrate
In Stock: 6
$13.52 $20.99 -36%
Plant Success Organics Granular Mycorrhizae 3-1-2 - 5 lb - OMRI Listed
In Stock: 8
$87.82 $104.67 -16%
Blacksmith Bioscience Armory Beneficial Bacteria Blend - 2 Oz - OMRI Listed
Out of stock
$31.19
Xtreme Gardening CalCarb Foliar Calcium Booster - 3 Oz
In Stock: 24
$217.80 / $18.15 per unit
(minimum purchase of 12)
Royal Gold Crown Jewels Bloom Fertilizer 1-4-2 - 5 lb
In Stock: 55
$144.72 / $18.09 per unit
(minimum purchase of 8)
Xtreme Gardening CalCarb Foliar Calcium Booster - 6 Oz
In Stock: 24
$363.60 / $30.30 per unit
(minimum purchase of 12)
True Organic Azalea, Camellia & Rhododendron Food 5-4-3 - 4 lb
In Stock: 324
$63.42 / $10.57 per unit
(minimum purchase of 6)
Neptune's Harvest Fish Fertilizer 2-4-1 - 18 Oz Concentrate - OMRI Listed
In Stock: 249
$146.40 / $12.20 per unit
(minimum purchase of 12)
True Organic Herb & Leafy Greens Food - 4 lb
In Stock: 60
$63.42 / $10.57 per unit
(minimum purchase of 6)
Big Foot Mycorrhizae Granular Root Inoculant - 50 lb
Out of stock
$469.31 $685.19 -32%
Down To Earth All-Purpose Mix 4-6-2 Organic Fertilizer - 5 lb - OMRI Listed
In Stock: 396
$75.84 / $12.64 per unit
(minimum purchase of 6)
Down To Earth All-Purpose Mix 4-6-2 Organic Fertilizer - 25 lb - OMRI Listed
In Stock: 362
$39.19 $51.39 -24%
Roots Organics HPK Bloom Booster 0-4-3 - 1 Gal Concentrate
In Stock: 4
$99.88 / $24.97 per unit
(minimum purchase of 4)
Show other 20 products
Filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $6766
Shop Owner
Brand
Show all (75)