Hydroponic Additives & Supplements

542 products

Showing 193 - 216 of 542 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 542 products
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Save $19.42
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 $37.67 $57.09
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Save $3.85
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 $16.10 $19.95
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Save $8.18
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 $23.20 $31.38
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Save $9.05
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 $16.61 $25.66
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Save $8.16
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 $19.55 $27.71
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Save $8.16
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 $19.55 $27.71
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Save $12.46
Cultured Solutions Bud Booster Mid - 946mL
Cultured Solutions Bud Booster Mid - 946mL
$44.49 $56.95
Save $4.72
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 $20.23 $24.95
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Save $12.75
Plant Mechanics Super N+ Nitrogen + Cal Mag - 250mL
Plant Mechanics Super N+ Nitrogen + Cal Mag - 250mL
$14.20 $26.95
Save $7.80
Dr Greenthumbs Bud & Bloom - 1.5Kg
Dr Greenthumbs Bud & Bloom - 1.5Kg
$32.15 $39.95
Save $14.18
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 $33.99 $48.17
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Save $9.51
BudWise - Plant Feminiser 50 or 200mLBudWise - Plant Feminiser 50 or 200mL
BudWise - Plant Feminiser 50 or 200mL
From $29.43 $38.94
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Save $8.60
Accent Solution Green-Up Foliar Spray - 1L
Accent Solution Green-Up Foliar Spray - 1L
$18.35 $26.95
Save $18.40
HIGGINS Spray Mate - USB RechargeableHIGGINS Spray Mate - USB Rechargeable
HIGGINS Spray Mate - USB Rechargeable
$61.55 $79.95
Save $6.46
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 $17.43 $23.89
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Save $9.78
Ezi-Root Rooting Gel - 50mL
Ezi-Root Rooting Gel - 50mL
$14.17 $23.95
Save $9.51
Microbial (1L, 5L, or 25L)Microbial (1L, 5L, or 25L)
Microbial (1L, 5L, or 25L)
From $29.43 $38.94
Save $5.10
Rootex Hormone Gel - 50mL
Rootex Hormone Gel - 50mL
$15.63 $20.73
Save $4.00
Rootex Liquid (50, 500mL Or 5L)Rootex Liquid (50, 500mL Or 5L)
Rootex Liquid (50, 500mL Or 5L)
From $11.95 $15.95
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Rootex Powder - 18 Gram sachet
Rootex Powder - 18 Gram sachet
$4.69
Save $10.31
ROOT!T - Cutting Mist - 100mL
ROOT!T - Cutting Mist - 100mL
$23.64 $33.95
ROOT!T - First Feed - 250mL
ROOT!T - First Feed - 250mL
$27.13
Save $50.80
Tribus Original Microbial Inoculant - 250mL
Tribus Original Microbial Inoculant - 250mL
$124.15 $174.95
Save $5.89
Growth Technology Clonex Purple Rooting Hormone Gel - 50mL 250mL or 1LGrowth Technology Clonex Purple Rooting Hormone Gel - 50mL 250mL or 1L
Growth Technology Clonex Purple Rooting Hormone Gel - 50mL 250mL or 1L
From $14.26 $20.15
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