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Nutrients & Supplements

Soil Amendments
Jack's Professional 20-10-20 General Purpose Fertilizer | 25lb (80/PL)
In Stock: 23
$54.12 $72.21 -25%
Espoma Organic Bio-tone Starter Plus 4-3-3 Plant Food Plus Mycorrhizae | 5oz - Single-Use Dose Packet - (Case of 20)
In Stock: 423
$37.00 / $1.85 per unit
(minimum purchase of 20)
General Hydroponics TrueFlo™ Irrigation Line Cleaner 55gal
In Stock: 7
$615.77 $1,050.00 -41%
Botanicare® Hydroguard® Bacillus Root Inoculant — 1 gal
In Stock: 53
$67.73 $105.13 -36%
FoxFarm® Bush Doctor® Wholly Mackerel® Fertilizer 3-1-0 — 1 gal Concentrate
In Stock: 86
$88.89 $108.99 -18%
CYCO™ Platinum Series Silica 0-0-3 — 32 oz
In Stock: 10
$16.06 $25.23 -36%
Yum Yum Mix Organic Fertilizer 2-1-1 | 25lb - Resealable Bag
In Stock: 142
$44.69 $57.89 -23%
SUPERthrive® ZYME™ 100% Enzyme Cleaner — 1 gal
In Stock: 40
$465.60 / $116.40 per unit
(minimum purchase of 4)
Coast of Maine Acid Loving Planting Soil, 20qt - Target pH 5.0 - (Case of 10)
In Stock: 1752
$138.00 / $13.80 per unit
(minimum purchase of 10)
Grow More® Mendocino Producer's Choice Hydro 05-11-26 — 25 lb
In Stock: 77
$73.05 $87.72 -17%
SUPERthrive® ZYME™ 100% Enzyme Cleaner — 32 oz
In Stock: 144
$442.32 / $36.86 per unit
(minimum purchase of 12)
Grow More® Sea Grow Bloom & Flower 4-26-26 — 5 lb
In Stock: 60
$240.36 / $20.03 per unit
(minimum purchase of 12)
Down to Earth™ Granular Root Zone Beneficial Organisms — 2oz / OMRI Listed®
In Stock: 86
$232.08 / $9.67 per unit
(minimum purchase of 24)
General Hydroponics Terpinator® 55gal
In Stock: 5
$1,395.02 $2,079.05 -33%
King Crab® Premium Beneficial Bacteria 32oz
Out of stock
$328.98 / $54.83 per unit
(minimum purchase of 6)
Grow More® Mendocino Producer's Choice 20-9-20 — 25 lb
In Stock: 25
$83.89 $89.37 -6%
Espoma Organic Plant-Tone 5-3-3 | 8lb - (Case of 6)
In Stock: 185
$68.64 / $11.44 per unit
(minimum purchase of 6)
Down to Earth™ Liquid Fish & Kelp 2-4-1 All-Purpose Fertilizer — 1gal / OMRI Listed®
Out of stock
$151.32 / $37.83 per unit
(minimum purchase of 4)
Grow More® Grow-vite 16-4-2 — 1 gal Concentrate
In Stock: 4
$81.76 / $20.44 per unit
(minimum purchase of 4)
Grow More® Mendocino Producer's Choice Base 14.5-0-0 — 25 lb
In Stock: 80
$71.61 $74.83 -4%
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