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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

Down To Earth Rose & Flower Mix 4-8-4 Fertilizer - 3-Pack of 5 lb
Down To Earth Rose & Flower Mix 4-8-4 Fertilizer - 3-Pack of 5 lb
In Stock: 268
$33.10 $47.49 -30%
FoxFarm Bush Doctor Sledgehammer Nutrient Rinse - 32 Oz - OMRI Listed
FoxFarm Bush Doctor Sledgehammer Nutrient Rinse - 32 Oz - OMRI Listed
In Stock: 136
$321.84 / $26.82 per unit
(minimum purchase of 12)
Down To Earth All-Purpose Mix 4-6-2 Fertilizer - 3-Pack of 5 lb - OMRI Listed
Down To Earth All-Purpose Mix 4-6-2 Fertilizer - 3-Pack of 5 lb - OMRI Listed
In Stock: 179
$33.10 $47.49 -30%
HDI Clonex Rooting Gel - 250 mL Wide Mouth Bottle
HDI Clonex Rooting Gel - 250 mL Wide Mouth Bottle
In Stock: 60
$454.20 / $37.85 per unit
(minimum purchase of 12)
Royal Gold Crown Jewels Bloom Fertilizer 1-4-2 - 20 lb
Royal Gold Crown Jewels Bloom Fertilizer 1-4-2 - 20 lb
Out of stock
$164.86 / $82.43 per unit
(minimum purchase of 2)
Big Foot Ecto-Mycorrhizae | 5lb
Out of stock
$223.98 / $111.99 per unit
(minimum purchase of 2)
FoxFarm Grow Big Fertilizer 6-4-4 - 1 Gal - Concentrate
FoxFarm Grow Big Fertilizer 6-4-4 - 1 Gal - Concentrate
In Stock: 104
$317.84 / $79.46 per unit
(minimum purchase of 4)
FoxFarm Grow Big Fertilizer 6-4-4 - 32 Oz - Concentrate
FoxFarm Grow Big Fertilizer 6-4-4 - 32 Oz - Concentrate
In Stock: 1933
$299.76 / $24.98 per unit
(minimum purchase of 12)
SuperThrive Vitamin Solution Fertilizer - 1 Gal - Concentrate
SuperThrive Vitamin Solution Fertilizer - 1 Gal - Concentrate
In Stock: 31
$853.64 / $213.41 per unit
(minimum purchase of 4)
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack - 12-Piece
FoxFarm Dirty Dozen Liquids & Solubles Starter Pack - 12-Piece
In Stock: 34
$287.60 / $143.80 per unit
(minimum purchase of 2)
HDI Ionic PK Boost Plant Nutrient 0-5-6 - 32 Oz
HDI Ionic PK Boost Plant Nutrient 0-5-6 - 32 Oz
In Stock: 12
$204.96 / $17.08 per unit
(minimum purchase of 12)
FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 - 32 Oz - Concentrate
FoxFarm Bush Doctor Microbe Brew Microbial Inoculant 1-0.3-0.2 - 32 Oz - Concentrate
In Stock: 129
$391.68 / $32.64 per unit
(minimum purchase of 12)
True Organic Tomato & Vegetable Food 4-5-6 | 4.5lb - Shaker Jug - Use Monthly - Covers up to 88sq ft - OMRI Listed - (Case of 6)
In Stock: 6
$15.44
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 - 6 Oz Jar
FoxFarm Open Sesame Soluble Fertilizer 5-45-19 - 6 Oz Jar
In Stock: 264
$480.96 / $20.04 per unit
(minimum purchase of 24)
HDI Clonex Mist Root Promoter Concentrate - 32 Oz
HDI Clonex Mist Root Promoter Concentrate - 32 Oz
In Stock: 24
$345.78 / $57.63 per unit
(minimum purchase of 6)
HDI Ionic Bloom Plant Nutrient 3-2-6 - 5 Gal
HDI Ionic Bloom Plant Nutrient 3-2-6 - 5 Gal
In Stock: 41
$149.40 $200.99 -26%
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 - 16 Oz - Concentrate
FoxFarm Bush Doctor Kangaroots Root Drench Inoculant 0.8-0.1-0.03 - 16 Oz - Concentrate
In Stock: 185
$193.32 / $16.11 per unit
(minimum purchase of 12)
HDI Clonex Mist Root Promoter - 750 mL
HDI Clonex Mist Root Promoter - 750 mL
In Stock: 12
$204.90 / $34.15 per unit
(minimum purchase of 6)
HDI Ionic Bloom Plant Nutrient 3-2-6 - 1 Gal
HDI Ionic Bloom Plant Nutrient 3-2-6 - 1 Gal
In Stock: 4
$153.60 / $38.40 per unit
(minimum purchase of 4)
SuperThrive Vitamin Solution 0.5-0-0 - 32 Oz
SuperThrive Vitamin Solution 0.5-0-0 - 32 Oz
In Stock: 33
$893.88 / $74.49 per unit
(minimum purchase of 12)
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