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

True Organic Tomato & Vegetable Food 4-5-6 - 4 lb
In Stock: 816
$57.72 / $9.62 per unit
(minimum purchase of 6)
Down To Earth Cottonseed Meal 6-2-1 Fertilizer - 5 lb
In Stock: 390
$73.14 / $12.19 per unit
(minimum purchase of 6)
Xtreme Gardening Azos Wettable Powder Root Booster - 12 Oz
In Stock: 6
$268.74 / $44.79 per unit
(minimum purchase of 6)
SUPERthrive Root-Gel Rooting Gel - 2 Oz
Out of stock
$127.44 / $10.62 per unit
(minimum purchase of 12)
FoxFarm Marine Cuisine Slow-Release Fertilizer 10-7-7 - 4 lb Bag
In Stock: 369
$174.32 / $21.79 per unit
(minimum purchase of 8)
Down To Earth AGmino Powder 14-0-0 Fertilizer - 1 lb
In Stock: 6
$39.72 / $6.62 per unit
(minimum purchase of 6)
FoxFarm Bush Doctor Wholly Mackerel Fertilizer 3-1-0 - 16 Oz - Concentrate
In Stock: 731
$17.50 $21.99 -20%
HDI Clonex Clone Solution - 32 Oz
Out of stock
$227.64 / $18.97 per unit
(minimum purchase of 12)
FoxFarm Liquid Nutrient Trio Soil Formula Fertilizer Kit - 32 Oz Each
In Stock: 103
$323.04 / $80.76 per unit
(minimum purchase of 4)
Big Foot Mycorrhizae Granular Root Inoculant - 10 lb
In Stock: 6
$151.79 $205.49 -26%
Down To Earth Fish Bone Meal 4-12-0 Organic Fertilizer - 5 lb - OMRI Listed
In Stock: 726
$69.72 / $11.62 per unit
(minimum purchase of 6)
FoxFarm Bush Doctor Sledgehammer Nutrient Rinse - 16 Oz - OMRI Listed
In Stock: 122
$19.92 $19.99
Biomin Calcium Micronutrient Supplement - 2.5 Gal - OMRI Listed
In Stock: 14
$128.53
Down To Earth Rose & Flower Mix 4-8-4 Organic Fertilizer - 25 lb - OMRI Listed
In Stock: 129
$40.74 $55.29 -26%
Down To Earth Liquid All-Purpose 4-1-3 Fertilizer - 1 Gal
In Stock: 4
$128.32 / $32.08 per unit
(minimum purchase of 4)
Plant Success Orca Liquid Mycorrhizae Concentrate - 1 Gal
In Stock: 16
$425.80 / $212.90 per unit
(minimum purchase of 2)
SUPERthrive Pro-TeKt Nutritional Supplement 0-0-3 - The Silicon Solution - 32 Oz
In Stock: 1764
$218.52 / $18.21 per unit
(minimum purchase of 12)
FoxFarm Bush Doctor Cal-Mag Supplement 1-0-0 - 32 Oz - OMRI Listed
In Stock: 91
$291.84 / $24.32 per unit
(minimum purchase of 12)
Biomin Boron Micronutrient Supplement - 2.5 Gal - OMRI Listed
In Stock: 1
$112.74
Down To Earth Fruit Tree 6-2-4 Organic Fertilizer - 5 lb - OMRI Listed
In Stock: 1806
$76.74 / $12.79 per unit
(minimum purchase of 6)
Show other 20 products
Filters
Free Shipping
In Stock
Nutrient Material
Price
$
–
$
  • $1
  • $6316
Shop Owner
Brand
Show all (74)