A Universal Approach To

Horticultural Solutions

Planting Perfection Starts Here at American Plant Supply!

Let's cultivate greatness together!

Our premium soil mixes, sturdy plant supports, essential tools, and foolproof seed starting kits are the key to a lush and thriving oasis. Begin your gardening journey with us!

Lighting & Accesorries
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Plant Nutrients & Additives
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Plant Care
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Propagation & Accessories
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Air | Water | CO2
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Irrigation | Hoses| Accessories
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Pots & Trays
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Plant Harvest | Curing | Extraction
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Tools | Gear | Accessories
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Sale
Age Old Dry Root Rally w/Mycorrhizae 5LB
Sale price $20.95 Regular price $26.95 Save $6
Sold Out
Down To Earth Bio-Live - 5 lb (6/Cs)
Sale price $17.95 Regular price $19.95 Save $2
Sale
Age Old Dry Root Rally w/Mycorrhizae 25LB
Sale price $99.95 Regular price $124.95 Save $25
Sold Out
GH RapidStart 500 ml (12/Cs)
Sale price $59.43 Regular price $108.95 Save $49.52
Sale
SUPERthrive Quart (12/Cs)
Sale price $69.95 Regular price $79.01 Save $9.06
Rainbow Mix "PRO" Grow 20 lbs 8-6-3
$86.39
Sale
GH FloraNova Grow Quart (12/Cs)
Sale price $29.90 Regular price $36.75 Save $6.85
Sold Out
Age Old Dry Grow Formula 5LB
Sale price $19.95 Regular price $25.95 Save $6
Sale
Age Old Grow 32 oz, 12/cs
Sale price $21.95 Regular price $23.35 Save $1.40
Grow Big Liquid Concentrate, 1 qt
$27.66
GH CALiMAGic Quart (12/Cs)
$24.18
Sale
SeaBlast 3-26-22 Bloom, 2 lb
Sale price $17.95 Regular price $19.92 Save $1.97
Sale
GH FloraNova Grow Quart (12/Cs)
Sale price $29.90 Regular price $36.75 Save $6.85
Sale
Pro Silicate 1L (6/cs)
Sale price $12.95 Regular price $15.71 Save $2.76
Sale
Maxsea Bloom Plant Food 1.5 lb (3-20-20) (12/Cs)
Sale price $21.95 Regular price $24.95 Save $3
Rainbow Mix "PRO" Grow 20 lbs 8-6-3
$86.39
Sale
SeaBlast 3-26-22 Bloom, 2 lb
Sale price $17.95 Regular price $19.92 Save $1.97
Sale
Age Old Dry In Full-Bloom 5LB
Sale price $19.95 Regular price $25.95 Save $6
Rainbow Mix "PRO" Bloom 20 lbs (2/cs) 2-14-2
$84.95
Sold Out
Age Old Dry Grow Formula 5LB
Sale price $19.95 Regular price $25.95 Save $6
Sale
Mammoth CannControl 500ml
Sale price $20.95 Regular price $38.49 Save $17.54
Sale
Root Riot Replacement Cubes - 50 Cubes (20/Cs)
Sale price $18.95 Regular price $19.04 Save $0.09
Sale
Age Old Fish & Seaweed 32 oz, 12/cs
Sale price $21.95 Regular price $23.14 Save $1.19
Sale
GH Rapid Rooter 50/Pack Replacement Plugs (12/Cs)
Sale price $19.95 Regular price $22.70 Save $2.75
HydroDynamics Clonex Clone Solution Quart (12/Cs)
$29.95