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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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11 months 13 days
Grand Rapids, US
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Soil Amendments

Malibu Compost Bu’s Blend Biodynamic Compost | 12qt
In Stock: 680
$14.60 $17.89 -18%
Espoma Organic Plant-Tone 5-3-3 | 50lb
In Stock: 219
$42.36 $43.99 -4%
Hi-Yield Fast-Acting Gypsum | 25lb - Granules
In Stock: 136
$19.67 $22.98 -14%
ferti-lome HuMic Granular Humic Acid | 15lb - Granular
In Stock: 204
$16.72 $19.99 -16%
Espoma Organic Kelp Meal | 4lb - (Case of 12)
In Stock: 96
$304.56 / $25.38 per unit
(minimum purchase of 12)
Soil Mender Rock Phosphate | 5lb - All Natural Organic Matter - Great for Potting, Planting, and Enhancing Soil - (Case of 12)
In Stock: 120
$184.80 / $15.40 per unit
(minimum purchase of 12)
Yum Yum Mix Organic Fertilizer 2-1-1 | 4.5lb Shaker Canister - (Case of 5)
In Stock: 99
$125.90 / $25.18 per unit
(minimum purchase of 5)
Soil Mender Kelp Meal | 5lb - Chelated Nutrients & Growth Stimulants - Aids Stressed Plants - (Case of 8)
In Stock: 67
$266.00 / $33.25 per unit
(minimum purchase of 8)
ferti-lome Compost Maker | 3lb - Granules - (Case of 12)
In Stock: 324
$99.12 / $8.26 per unit
(minimum purchase of 12)
ferti·lome Chelated Iron 6% EDDHA Water Soluble | 4lb - Granules - (Case of 8)
Out of stock
$563.44 / $70.43 per unit
(minimum purchase of 8)
ferti·lome Chelated Iron 6% EDDHA Water Soluble | 1lb - Granules - (Case of 24)
Out of stock
$557.04 / $23.21 per unit
(minimum purchase of 24)
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