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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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1 year 2 months
Tewksbury, US
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Nutrients & Supplements

Neptune's Harvest Fish Fertilizer 2-4-1 - 36 Oz Concentrate - OMRI Listed
Neptune's Harvest Fish Fertilizer 2-4-1 - 36 Oz Concentrate - OMRI Listed
In Stock: 580
$197.16 / $16.43 per unit
(minimum purchase of 12)
Down To Earth Fruit Tree 6-2-4 Fertilizer - 15 lb (3 x 5 lb Bags)
Down To Earth Fruit Tree 6-2-4 Fertilizer - 15 lb (3 x 5 lb Bags)
In Stock: 285
$32.66 $46.99 -30%
True Organic All-Purpose Plant Food 5-4-5 - 4 lb
True Organic All-Purpose Plant Food 5-4-5 - 4 lb
In Stock: 423
$60.48 / $10.08 per unit
(minimum purchase of 6)
True Organic Tomato & Vegetable Food 4-5-6 - 12 lb
True Organic Tomato & Vegetable Food 4-5-6 - 12 lb
In Stock: 477
$18.32 $28.99 -37%
HDI Clonex Clone Solution - 20 mL Packet
HDI Clonex Clone Solution - 20 mL Packet
In Stock: 450
$151.20 / $1.40 per unit
(minimum purchase of 108)
Down To Earth Blood Meal 12-0-0 Organic Fertilizer - 4 lb - OMRI Listed
Down To Earth Blood Meal 12-0-0 Organic Fertilizer - 4 lb - OMRI Listed
In Stock: 2550
$99.90 / $16.65 per unit
(minimum purchase of 6)
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 - 36 Oz Concentrate - OMRI Listed
Neptune's Harvest Fish & Seaweed Fertilizer 2-3-1 - 36 Oz Concentrate - OMRI Listed
In Stock: 540
$239.04 / $19.92 per unit
(minimum purchase of 12)
Down To Earth AZOMITE Slow Release Powder Trace Minerals 0-0-0.2 - 5 lb - OMRI Listed
Down To Earth AZOMITE Slow Release Powder Trace Minerals 0-0-0.2 - 5 lb - OMRI Listed
In Stock: 1410
$57.54 / $9.59 per unit
(minimum purchase of 6)
Down To Earth Bone Meal 3-15-0 Organic Fertilizer - 25 lb - OMRI Listed
Down To Earth Bone Meal 3-15-0 Organic Fertilizer - 25 lb - OMRI Listed
In Stock: 61
$47.94 $68.99 -31%
Sustane 4-6-4 All-Purpose Fertilizer - 50 lb - OMRI Listed
Sustane 4-6-4 All-Purpose Fertilizer - 50 lb - OMRI Listed
In Stock: 280
$41.61
True Organic Liquid Tomato & Vegetable Food 3-2-3 - 16 Oz
True Organic Liquid Tomato & Vegetable Food 3-2-3 - 16 Oz
In Stock: 900
$39.90 / $6.65 per unit
(minimum purchase of 6)
Down To Earth Acid Mix 4-3-6 Fertilizer for Acid-Loving Plants - 25 lb
Down To Earth Acid Mix 4-3-6 Fertilizer for Acid-Loving Plants - 25 lb
In Stock: 1535
$43.47 $62.49 -30%
Down To Earth All-Purpose Mix 4-6-2 Organic Fertilizer - 1 lb - OMRI Listed
Down To Earth All-Purpose Mix 4-6-2 Organic Fertilizer - 1 lb - OMRI Listed
In Stock: 1524
$57.24 / $4.77 per unit
(minimum purchase of 12)
Neptune's Harvest Fish Fertilizer 2-4-1 - 1 Gal Concentrate - OMRI Listed
Neptune's Harvest Fish Fertilizer 2-4-1 - 1 Gal Concentrate - OMRI Listed
In Stock: 120
$162.00 / $40.50 per unit
(minimum purchase of 4)
Down To Earth Kelp Meal 1-0.1-2 Organic Fertilizer - 4 lb - OMRI Listed
Down To Earth Kelp Meal 1-0.1-2 Organic Fertilizer - 4 lb - OMRI Listed
In Stock: 168
$159.66 / $26.61 per unit
(minimum purchase of 6)
FoxFarm Beastie Bloomz Fertilizer 0-50-30 - 1 lb
FoxFarm Beastie Bloomz Fertilizer 0-50-30 - 1 lb
In Stock: 231
$508.56 / $42.38 per unit
(minimum purchase of 12)
Down To Earth Bat Guano 7-3-1 Organic Fertilizer - 10 lb - OMRI Listed
Down To Earth Bat Guano 7-3-1 Organic Fertilizer - 10 lb - OMRI Listed
In Stock: 77
$36.68 $52.99 -31%
Sustane 8-2-4 All Natural Fertilizer - 50 lb - OMRI Listed
Sustane 8-2-4 All Natural Fertilizer - 50 lb - OMRI Listed
In Stock: 188
$60.09
Down To Earth Rose & Flower Mix 4-8-4 Organic Fertilizer - 1 lb - OMRI Listed
Down To Earth Rose & Flower Mix 4-8-4 Organic Fertilizer - 1 lb - OMRI Listed
In Stock: 1004
$57.24 / $4.77 per unit
(minimum purchase of 12)
Coop Poop All-Purpose Garden Food by Healthy Grow | 25lb - OMRI Listed
Coop Poop All-Purpose Garden Food by Healthy Grow | 25lb - OMRI Listed
In Stock: 217
$15.20 $20.49 -26%
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