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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
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Nutrients & Supplements

HUMANE Cactus & Succulent Organic Food Capsules - 18-Count
In Stock: 414
$103.92 / $8.66 per unit
(minimum purchase of 12)
Jack's Classic All-Purpose 20-20-20 Water-Soluble Fertilizer - Sample Pack - 350-Count
In Stock: 27
$185.71
Plantex High P No Micros Added Water Soluble Fertilizer 10-52-10 - 25 lb
In Stock: 40
$64.53
Myco Chum Premium Microbe Food | 1gal
In Stock: 11
$65.47 $77.51 -16%
BioAg® Ful-Power® Liquid Humic Acid Supplement - 32 oz - CA/OR/WA Label
In Stock: 1
$30.14 $39.29 -23%
Cutting Edge Solutions Micro 6-0-0 Base Nutrient - 32 Oz
In Stock: 8
$15.92 $16.99 -6%
Grow More Orchid Bloom 6-30-30 Fertilizer - 1.25 lb - Blue
Out of stock
$118.20 / $9.85 per unit
(minimum purchase of 12)
Grow More Premium 20-10-20 Orchid Food Urea Free Formula - 1.25 lb
In Stock: 72
$118.20 / $9.85 per unit
(minimum purchase of 12)
Grow More All Seasons Plant Food 20-20-20 Fertilizer - 5 lb
Out of stock
$129.78 / $21.63 per unit
(minimum purchase of 6)
Royal Gold Crown Jewels All Purpose Fertilizer 5-5-5 - 10 lb - OMRI Listed
In Stock: 24
$105.96 / $26.49 per unit
(minimum purchase of 4)
Plant Marvel Sodium Molybdate Micronutrient Supplement - 1 Oz
In Stock: 1
$13.44
Florikan Gal-XeOne 18-5-12 Top-Dress Controlled-Release Fertilizer - 140 Day Release - 50 lb
In Stock: 8
$138.88
Peters Professional 15-0-15 Peat-Lite Dark Weather Fertilizer - 25 lb
In Stock: 232
$57.01
HUMANE Incredibles Plant Food - 1.25 lb
In Stock: 144
$99.96 / $8.33 per unit
(minimum purchase of 12)
Jack's Nutrients 5-12-26 Part A Fertilizer - 25 lb
In Stock: 804
$85.75
Jack's Classic Petunia FeED 20-6-22 Water-Soluble Fertilizer - 10 lb
In Stock: 21
$47.32 $58.79 -20%
Jack's Classic Orchid Special 30-10-10 Water-Soluble Fertilizer - 8 Oz
In Stock: 120
$88.68 / $7.39 per unit
(minimum purchase of 12)
TNB Naturals pH Up Granules - Non-Caustic - 1 lb
In Stock: 7
$14.86 $19.99 -26%
Peters Professional Uni-Mix 11-5-11 Growing Media Nutrient Charge - 50 lb
In Stock: 21
$89.86
Maxicrop Liquid Fish 3-1-1 - 32 Oz
In Stock: 20
$149.28 / $12.44 per unit
(minimum purchase of 12)
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