Hydroponic Additives & Supplements

485 products

Showing 193 - 216 of 485 products

Hydroponic Additives & Supplements by Category

Professor's Organic Grow Fast (1, 5 or 10L)
Soil Additives
Professor's Grow Fast (1L, 5L, 10L or 20L)
Grow Additives
Green Planet Massive Bloom Formulation (1L, 5L, or 20L)
Flowering Additives
Growth Technology Clonex Cloning Solution (250, 500mL, 1 or 5L)
Root Stimulators
Foliar Sprays
Foliar Sprays
Showing 193 - 216 of 485 products
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Save $23.36
Growth Technology Liquid Nitrogen - 5L
Growth Technology Liquid Nitrogen - 5L
$104.95 $128.31
Save $60.05
House & Garden - Starter Kit - Soil
House & Garden - Starter Kit - Soil
$274.95 $335.00
Save $16.88
Professor's Organic Grow Fast (1, 5 or 10L)Professor's Organic Grow Fast (1, 5 or 10L)
Professor's Organic Grow Fast (1, 5 or 10L)
From $39.09 $55.97
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Bio Diesel - Organic Bloom Booster (250mL, 1L, 5L, 20L)Bio Diesel - Organic Bloom Booster (250mL, 1L, 5L, 20L)
Bio Diesel - Organic Bloom Booster (250mL, 1L, 5L, 20L)
From $19.95
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Save $6.72
Cyco Platinum Series Kleanse (1L, 5L or 20L)Cyco Platinum Series Kleanse (1L, 5L or 20L)
Cyco Platinum Series Kleanse (1L, 5L or 20L)
From $24.66 $31.38
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Save $5.11
Hy-Gen Humiboosta (500mL, 1, 5 or 20L)Hy-Gen Humiboosta (500mL, 1, 5 or 20L)
Hy-Gen Humiboosta (500mL, 1, 5 or 20L)
From $20.55 $25.66
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Save $5.10
Hy-Gen Nitro-K (500mL, 1, 5 or 20L)Hy-Gen Nitro-K (500mL, 1, 5 or 20L)
Hy-Gen Nitro-K (500mL, 1, 5 or 20L)
From $22.61 $27.71
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Save $7.16
Hy-Gen Sea Essentials (500mL, 1 , 5 or 20L)Hy-Gen Sea Essentials (500mL, 1 , 5 or 20L)
Hy-Gen Sea Essentials (500mL, 1 , 5 or 20L)
From $20.55 $27.71
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Save $8.59
Cultured Solutions Bud Booster Mid - 946mL
Cultured Solutions Bud Booster Mid - 946mL
$48.36 $56.95
Save $3.97
Green Planet Massive Bloom Formulation (1L, 5L, or 20L)Green Planet Massive Bloom Formulation (1L, 5L, or 20L)
Green Planet Massive Bloom Formulation (1L, 5L, or 20L)
From $20.98 $24.95
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Save $7.09
Plant Mechanics Super N+ Nitrogen + Cal Mag - 250mL
Plant Mechanics Super N+ Nitrogen + Cal Mag - 250mL
$19.86 $26.95
Save $5.00
Dr Greenthumbs Bud & Bloom - 1.5Kg
Dr Greenthumbs Bud & Bloom - 1.5Kg
$34.95 $39.95
Save $12.26
Professor's Organic Bloom (1, 5 or 10L)Professor's Organic Bloom (1, 5 or 10L)
Professor's Organic Bloom (1, 5 or 10L)
From $34.97 $47.23
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Save $8.09
BudWise - Plant Feminiser 50 or 200mLBudWise - Plant Feminiser 50 or 200mL
BudWise - Plant Feminiser 50 or 200mL
From $30.85 $38.94
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Save $13.05
HIGGINS Spray Mate - USB RechargeableHIGGINS Spray Mate - USB Rechargeable
HIGGINS Spray Mate - USB Rechargeable
$66.90 $79.95
Save $4.94
Growth Technology Clonex Cloning Solution (250, 500mL, 1 or 5L)Growth Technology Clonex Cloning Solution (250, 500mL, 1 or 5L)
Growth Technology Clonex Cloning Solution (250, 500mL, 1 or 5L)
From $18.95 $23.89
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Save $8.55
Ezi-Root Rooting Gel - 50mL
Ezi-Root Rooting Gel - 50mL
$15.40 $23.95
Save $8.09
Microbial (1L, 5L, or 25L)Microbial (1L, 5L, or 25L)
Microbial (1L, 5L, or 25L)
From $30.85 $38.94
Save $4.30
Rootex Hormone Gel - 50mL
Rootex Hormone Gel - 50mL
$16.43 $20.73
Save $3.00
Rootex Liquid (50, 500mL Or 5L)Rootex Liquid (50, 500mL Or 5L)
Rootex Liquid (50, 500mL Or 5L)
From $12.95 $15.95
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Rootex Powder - 18 Gram sachet
Rootex Powder - 18 Gram sachet
$5.10
Save $8.25
ROOT!T - Cutting Mist - 100mL
ROOT!T - Cutting Mist - 100mL
$25.70 $33.95
Save $3.70
ROOT!T - First Feed - 125mLROOT!T - First Feed - 125mL
ROOT!T - First Feed - 125mL
$17.46 $21.16
Save $55.05
Tribus Original Microbial Inoculant - 250mL
Tribus Original Microbial Inoculant - 250mL
$79.90 $134.95

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