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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...
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10 months 3 days
Grand Rapids, US
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Nutrients & Supplements

Hi-Yield Ammonium Sulfate 21-0-0 | 16lb
In Stock: 72
$14.05 $16.98 -17%
Roots Organics Rain | 32oz - (Case of 12)
In Stock: 12
$189.36 / $15.78 per unit
(minimum purchase of 12)
Cutting Edge Solutions Bloom 0-6-5 | 1gal
In Stock: 19
$31.24 $37.99 -18%
Cutting Edge Solutions Sugaree 0-0-2 | 32oz
In Stock: 59
$21.41 $24.99 -14%
Cutting Edge Solutions Bulletproof Si | 32oz
In Stock: 63
$21.79 $25.99 -16%
Carl Pool BR-61 Plant Food & Blossom Booster 9-58-8 | 8oz - Water Soluble Fertilizer - (Case of 12)
Out of stock
$80.04 / $6.67 per unit
(minimum purchase of 12)
Carl Pool BR-61 Plant Food & Blossom Booster 9-58-8 | 3lb - Water Soluble Fertilizer - (Case of 6)
Out of stock
$123.30 / $20.55 per unit
(minimum purchase of 6)
Drammatic Organic Fertilizer with Kelp | 32oz - (Case of 12)
In Stock: 72
$209.52 / $17.46 per unit
(minimum purchase of 12)
Emerald Harvest Hydra Clear | 32oz
In Stock: 86
$28.22 $77.50 -64%
Ecologic Solutions PlantEnvi | 5gal
In Stock: 197
$111.63 $115.62 -3%
Espoma Organic Alfalfa Meal | 3lb - Bag - (Case of 12)
In Stock: 24
$92.16 / $7.68 per unit
(minimum purchase of 12)
Espoma Organic Bio-tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae | 4lb - (Case of 12)
In Stock: 2793
$99.48 / $8.29 per unit
(minimum purchase of 12)
Espoma Organic Flower-Tone 3-4-5 | 4lb - (Case of 12)
In Stock: 56
$88.92 / $7.41 per unit
(minimum purchase of 12)
Espoma Organic Iron-tone 3-0-3 | 5lb - (Case of 12)
In Stock: 216
$107.52 / $8.96 per unit
(minimum purchase of 12)
Espoma Organic Plant-Tone 5-3-3 | 50lb
In Stock: 94
$40.79 $43.99 -7%
Peters Professional 17-3-17 Peat-Lite Neutral Cal-Mag Fertilizer | 25lb (80/PL)
In Stock: 248
$54.90 $63.68 -14%
Peters Professional 15-0-15 Peat-Lite Dark Weather Fertilizer | 25lb (80/PL)
In Stock: 350
$54.90 $63.68 -14%
Peters Professional 20–10–20 General Purpose Fertilizer | 25lb (80/PL)
In Stock: 184
$55.78 $66.02 -16%
Osmocote Plus 15-9-12 5-6mo Fertilizer | 50lb
In Stock: 221
$133.96 $153.70 -13%
Osmocote Blend 18-5-12 5-6mo. Fertilizer Enhanced with QuickStart Nutrients | 50lb (40/PL)
In Stock: 86
$92.24 $106.85 -14%
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