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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

Soul Big Swell Bloom Blast | 32oz
In Stock: 5
$25.04 $49.99 -50%
Bonide Root & Grow Root Stimulator 4-10-3 | 32oz - Concentrate - (Case of 12)
In Stock: 588
$112.20 / $9.35 per unit
(minimum purchase of 12)
Cutting Edge Solutions Micro 6-0-0 | 32oz
In Stock: 50
$15.56 $16.99 -8%
Cutting Edge Solutions Uncle Johns Blend 0-0-2 | 32oz
In Stock: 44
$29.63 $34.99 -15%
Cutting Edge Solutions Sugaree 0-0-2 | 1gal
In Stock: 14
$59.68 $74.99 -20%
Cutting Edge Solutions Sugaree 0-0-2 | 6gal
In Stock: 23
$269.91 $349.99 -23%
Cutting Edge Solutions Cal Mag Amplified 2-0-0 | 32oz
In Stock: 18
$19.85 $23.99 -17%
Tappin' Roots Solid Bloom | 32oz - Concentrate - (Case of 12)
In Stock: 24
$165.48 / $13.79 per unit
(minimum purchase of 12)
Nature's Source 10-4-3 Professional Plant Food | 4.7gal (40/PL)
In Stock: 223
$92.44 $103.79 -11%
Detroit Nutrient Company Vermicompost 100% Worm Castings | 25lb
In Stock: 198
$34.22 $42.99 -20%
Eco Labs Terps Plus 0-0-1 | 32oz
In Stock: 11
$44.67 $69.99 -36%
Espoma Organic Bone Meal 4-12-0 | 4lb - (Case of 12)
In Stock: 612
$94.32 / $7.86 per unit
(minimum purchase of 12)
Espoma Organic Bio-tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae | 5oz - Single-Use Dose Packet - (Case of 20)
In Stock: 329
$34.40 / $1.72 per unit
(minimum purchase of 20)
Espoma Organic Kelp Meal | 4lb - (Case of 12)
In Stock: 180
$293.28 / $24.44 per unit
(minimum purchase of 12)
Espoma Land & Sea Gourmet Compost | 1cu ft
In Stock: 1137
$12.56 $15.29 -18%
Espoma Organic Plant-Tone 5-3-3 | 8lb - (Case of 6)
In Stock: 167
$63.72 / $10.62 per unit
(minimum purchase of 6)
Peters Excel 21-5-20 Multi-Purpose Fertilizer | 25lb (80/PL)
In Stock: 188
$55.34 $64.21 -14%
Peters Professional 20-20-20 General Purpose Fertilizer | 25lb (80/PL)
In Stock: 120
$54.90 $64.40 -15%
Peters Professional S.T.E.M. Soluble Micronutrients | 25lb (80/PL)
In Stock: 67
$94.87 $110.00 -14%
Osmocote Bloom 5-6 Month 12-7-18 Fertilizer | 50lb (40/PL)
In Stock: 86
$74.30 $192.11 -61%
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