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Home
Products
Lighting
Commercial Grow Lights
Gavita Grow Supplies
LEC/CMH - Ceramic Grow Lights
LED Grow Lights
Sun System DE Reflectors
Sun System SE Reflectors
Electronic Grow Light Ballasts
Magnetic Grow Light Ballasts
Grow Lamps / Grow Bulbs
Fluorescent Grow Lighting
Complete Grow Light Systems
Grow Lighting & Electrical Components
Extension, Power & Lamp Cords
Light Movers & Hangers
Growing Environment
Environmental Controllers
Fans / Ventilation / Ducting
AC / Dehumidification / Humidification
Air Purification
Timers and Testing Instruments
Plant Propagation, Nutrition & Health
Cloning & Seed Starting
Nutrients & Supplements
Pest & Disease Control
Leaf Shines & Washes
Growing Media Containers
Growing Media
Pots & Containers
Grow Tents, Systems & Trays
Tents & Indoor Greenhouses
Grow Systems / Trays / Reservoirs
Water & Aeration
Water Pumps & Irrigation Supplies
Water Chillers & Heaters
Filtration & Purification
Water Treatment
Water Aeration
Watering, Sprayers & Wands
pH / EC / TDS Meters & Solutions
Tools Accessories & More
Plant Support
Solar Panels and Equipment
Hand Tools
Reflective & Greenhouse Films
Growing Accessories
Liquid & Weight Measuring
Harvest Solutions
Food & Water Storage
Garden Hygiene and Safety
Promo Merch
Daily Deals
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Shop In Category: Nutrients & Additives
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Nutrients & Additives
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Nutrients & Additives
Nutrients & Additives
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Nutrients & Additives
(1613)
Save 15%
2.5 Gallons Solar Gaia
$
190.99
$
162.34
Add to cart
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Acti-Vera 200L
$
5,501.99
$
4,676.69
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Amplified Cal-Mag 15 Gal
$
670.99
$
570.34
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Amplified Cal-Mag 2.5 Gal
$
113.99
$
96.89
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Amplified Cal-Mag 270 Gal Tote
$
9,995.99
$
8,496.59
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Amplified Cal-Mag 55 Gal
$
2,488.99
$
2,115.64
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Amplified Cal-Mag 6 Gal
$
303.99
$
258.39
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Amplified Cal-Mag Gallon
$
66.99
$
56.94
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Amplified Cal-Mag Quart
$
24.99
$
21.24
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Save 20%
Ancient Earth Organic-OIM 1000L
$
17,976.00
$
14,380.80
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Ancient Earth Organic-OIM 10L
$
246.18
$
196.94
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Ancient Earth Organic-OIM 1L
$
36.38
$
29.10
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Ancient Earth Organic-OIM 208L
$
3,912.62
$
3,130.10
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Ancient Earth Organic-OIM 23L
$
470.06
$
376.05
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Ancient Earth Organic-OIM 250mL
$
10.58
$
8.46
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Ancient Earth Organic-OIM 4L
$
112.48
$
89.98
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Ancient Earth Organic-OIM 500mL
$
19.36
$
15.49
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Ancient Earth Organic-OIM 57L
$
1,118.56
$
894.85
Add to cart
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Aphrodite’s Extraction, 1 gal
$
69.49
$
59.07
Add to cart
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Aphrodite’s Extraction, 1 qt
$
25.99
$
22.09
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Aphrodite’s Extraction, 2.5 gal
$
139.49
$
118.57
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Aphrodite’s Extraction, 5 gal
$
248.49
$
211.22
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Aptus Baseboost, 1 kg
$
50.00
$
42.50
Add to cart
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Aptus Bloomboost, 1 L
$
311.09
$
264.43
Add to cart
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