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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
10 months 3 days
Grand Rapids, US
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Nutrients & Supplements

Down to Earth Citrus Mix 6-3-3 | 1lb - OMRI Listed - (Case of 12)
In Stock: 828
$46.20 / $3.85 per unit
(minimum purchase of 12)
Botanicare Silica Blast 0-0-0.5 - 2.5gal
In Stock: 57
$56.36 $127.26 -56%
Xtreme Gardening Mykos |60 - 100g Bags
In Stock: 82
$184.12 $225.98 -19%
Down to Earth Starter Mix 3-3-3 | 1lb - OMRI Listed - (Case of 12)
In Stock: 672
$46.20 / $3.85 per unit
(minimum purchase of 12)
Down To Earth Fruit Tree 6-2-4 | 15lb - 3pk of 5lb
In Stock: 225
$30.45 $41.28 -26%
Down to Earth AZOMITE Slow Release Powder | 1lb - OMRI Listed - (Case of 12)
In Stock: 1128
$36.96 / $3.08 per unit
(minimum purchase of 12)
Botanicare Pure Blend Tea 0.5-0.5-1 - 5gal
In Stock: 168
$85.50 $192.58 -56%
True Organic Tomato & Vegetable Food 4-5-6 | 12lb - Resealable Bag - Covers up to 210sq ft - Use Monthly - OMRI Listed
In Stock: 137
$17.97 $23.99 -25%
General Hydroponics FloraNectar FruitnFusion 0-0-1 - 2.5gal
In Stock: 28
$86.96 $196.00 -56%
FoxFarm Happy Frog Japanese Maple Fertilizer 4-3-4 | 4lb - OMRI Listed - (Case of 12)
In Stock: 1620
$142.32 / $11.86 per unit
(minimum purchase of 12)
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 131
$232.08 / $19.34 per unit
(minimum purchase of 12)
Neptune's Harvest Fish Fertilizer 2-4-1 | 36oz - Concentrate - OMRI Listed - (Case of 12)
In Stock: 628
$189.24 / $15.77 per unit
(minimum purchase of 12)
Botanicare Pure Blend Pro Grow Formula 3-2-4 - 2.5gal
In Stock: 45
$77.95 $175.97 -56%
Xtreme Gardening Mykos WP | 12oz - Wettable Powder - (Case of 12)
In Stock: 272
$270.72 / $22.56 per unit
(minimum purchase of 12)
True Organic All-Purpose Plant Food 5-4-5 | 8lb - Resealable Bag - Covers up to 174sq ft - OMRI Listed - (Case of 4)
In Stock: 84
$51.84 / $12.96 per unit
(minimum purchase of 4)
Xtreme Gardening Mykos WP | 2.2lb - Wettable Powder - (Case of 6)
In Stock: 111
$320.58 / $53.43 per unit
(minimum purchase of 6)
Down to Earth Gypsum | 1lb - OMRI Listed - (Case of 6)
In Stock: 122
$28.92 / $4.82 per unit
(minimum purchase of 6)
HDI Europonic FossilFuel Liquid Humic Acids | 32oz
In Stock: 12
$92.16 / $7.68 per unit
(minimum purchase of 12)
Xtreme Gardening Tea Brews | 20ct
In Stock: 11
$213.80 $247.17 -14%
True Organic All-Purpose Plant Food 5-4-5 | 4lb - Resealable Bag - Covers up to 87sq ft - OMRI Listed - (Case of 6)
In Stock: 299
$59.34 / $9.89 per unit
(minimum purchase of 6)
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