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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

Florikan Nutricote Total 14-4-14 | 100 Day Controlled Release - 50lb
In Stock: 48
$198.00
GreenGro Biologicals Nature's Brix 0-0-2 Biostimulant Supplement - 2 lb
In Stock: 119
$201.90 / $20.19 per unit
(minimum purchase of 10)
GreenGro Biologicals Flower Shower Post Wash Concentrate - 2 lb
In Stock: 20
$137.80 / $13.78 per unit
(minimum purchase of 10)
Botanicare Hydroguard Bacillus Root Inoculant - 32 Oz
In Stock: 8
$29.74 $43.87 -32%
Cutting Edge Solutions Plant Amp, 1gal
Cutting Edge Solutions Plant Amp Nutrient Supplement - 1 Gal
In Stock: 19
$90.93 $103.99 -13%
Emerald Harvest Kick-Starter Kit - Cali Pro 2-Part Base Nutrient Kit - 32 Oz Each (MN, NC, OK Label)
In Stock: 2
$91.26 $220.00 -59%
Peters Professional 10-30-20 Bloom Booster Fertilizer - 25 lb
Out of stock
$64.31
Peters Professional 15-5-25 Peat-Lite Flowering Crop Special Fertilizer - 25 lb
In Stock: 6
$62.95
GreenGro Biologicals Hybrid Bloom 2-18-18 Soluble Powder Fertilizer - 6 lb
In Stock: 12
$245.80 / $61.45 per unit
(minimum purchase of 4)
Ferti-lome Blooming and Rooting Soluble Plant Food 9-58-8 Granules - 12 lb
In Stock: 23
$326.60 / $81.65 per unit
(minimum purchase of 4)
Peters Excel pHLow 21-7-7 Acid Hammer Fertilizer - 25 lb
In Stock: 43
$62.49
Royal Gold™ Crown Jewels® 5-5-5 All Purpose Fertilizer + 5% Calcium - OMRI Listed - 20 lb
In Stock: 30
$101.94 / $50.97 per unit
(minimum purchase of 2)
Sustane Hi-N WDF Fertilizer 12-0-1 - 3 lb
Out of stock
$340.68 / $28.39 per unit
(minimum purchase of 12)
GreenGro Biologicals Auto Box Nutrient Kit for Autoflower Production
In Stock: 5
$79.50 $139.99 -43%
Ecologic Solutions PlantEnvi Granular Fertilizer - 1 Gal
In Stock: 1233
$26.09 $26.55 -2%
Botanicare Sweet Raw Plant Food - 55 Gal
In Stock: 10
$2,380.14 $3,788.47 -37%
GreenGro Biologicals Earthshine Biochar Blend Soil Amendment - 30 lb
In Stock: 23
$165.99
Cutting Edge Solutions Sugaree 0-0-2 Carbohydrate Supplement - 15 Gal
In Stock: 3
$692.52 $859.99 -19%
HUMANE Best in Show All Purpose Plant Food 4-6-5 - 1.25 lb
Out of stock
$99.96 / $8.33 per unit
(minimum purchase of 12)
Plant-Prod MJ Finisher Fertilizer 4-31-37 - 2 kg - Case of 6
In Stock: 8
$53.41
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