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 Wettable Powder Root Booster - 8 Lb
Out of stock
$333.91 $393.00 -15%
Big Foot Mycorrhizae Granular Root Inoculant - 2 lb
In Stock: 72
$200.16 / $33.36 per unit
(minimum purchase of 6)
FoxFarm Big Bloom Fertilizer 0-0.5-0.7 - 32 Oz - Concentrate - OMRI Listed
In Stock: 295
$264.24 / $22.02 per unit
(minimum purchase of 12)
Down To Earth Bio-Fish 7-7-2 Organic Fertilizer - 5 lb - OMRI Listed
In Stock: 396
$84.66 / $14.11 per unit
(minimum purchase of 6)
HDI Ionic Grow Plant Nutrient 3-1-5 - 32 Oz
In Stock: 23
$212.28 / $17.69 per unit
(minimum purchase of 12)
Royal Gold Crown Jewels Bloom Fertilizer 1-4-2 - 40 lb
In Stock: 5
$146.49 $184.32 -21%
SUPERthrive Mag-Pro Nutritional Supplement 2-15-4 - 32 Oz
In Stock: 27
$240.84 / $20.07 per unit
(minimum purchase of 12)
Down To Earth Neem Seed Meal 6-1-2 Organic Fertilizer - 5 lb - OMRI Listed
In Stock: 90
$129.36 / $21.56 per unit
(minimum purchase of 6)
Plant Success Great White Premium Mycorrhizae Concentrate - 4 Oz
Out of stock
$36.11 $45.16 -20%
FoxFarm Happy Frog Cavern Culture Fertilizer 1-12-0 - 4 lb - OMRI Listed
In Stock: 228
$208.68 / $17.39 per unit
(minimum purchase of 12)
Down To Earth Kelp Meal 1-0.1-2 Organic Fertilizer - 20 lb - OMRI Listed
In Stock: 19
$100.91 $135.59 -26%
MYKE Vegetable & Herb Mycorrhizae 0.2-0.2-1.0 - 1.8 Oz
In Stock: 109
$335.16 / $9.31 per unit
(minimum purchase of 36)
Xtreme Gardening Azos Wettable Powder Root Booster - 20 Lb
Out of stock
$740.78 $871.90 -15%
Big Foot Root Boost Nitrogen-Fixing Azospirillum - 15 lb
In Stock: 6
$118.06 $299.00 -61%
Neptune's Harvest Seaweed Plant Food 0-0-1 - 1 Gal Concentrate - OMRI Listed
In Stock: 38
$177.48 / $44.37 per unit
(minimum purchase of 4)
Nectar for the Gods Persephone's Palate Nutrient Supplement - 32 Oz
In Stock: 10
$15.11 $17.99 -16%
SUPERthrive Pure Neem Oil Organic Leaf Polish - 1 Gal
Out of stock
$563.40 / $140.85 per unit
(minimum purchase of 4)
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster - 16 Oz
In Stock: 408
$148.92 / $12.41 per unit
(minimum purchase of 12)
Down To Earth Bone Meal 3-15-0 Organic Fertilizer - 5 lb - OMRI Listed
In Stock: 330
$85.08 / $14.18 per unit
(minimum purchase of 6)
FoxFarm Cultivation Nation pH Down Nutrient Solution Adjuster - 32 Oz
In Stock: 227
$279.60 / $23.30 per unit
(minimum purchase of 12)
Show other 20 products
Filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $6766
Shop Owner
Brand
Show all (75)