Soil Additives

69 products

Showing 1 - 24 of 69 products

Showing 1 - 24 of 69 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 $19.89
Professor's Organic Flower Boost (1, 5 or 10L)Professor's Organic Flower Boost (1, 5 or 10L)
Professor's Organic Flower Boost (1, 5 or 10L)
From $38.59 $58.48
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Save $8.51
Professor's Extreme Boost (250, 500g, 1kg or 5kg)Professor's Extreme Boost (250, 500g, 1kg or 5kg)
Professor's Extreme Boost (250, 500g, 1kg or 5kg)
From $27.55 $36.06
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Save $17.44
Green Planet - Vitathrive Propagation Solution (1L, 5L Or 20L)Green Planet - Vitathrive Propagation Solution (1L, 5L Or 20L)
Green Planet - Vitathrive Propagation Solution (1L, 5L Or 20L)
From $64.39 $81.83
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Save $14.85
Superthrive (120, 480, 960mL or 3.7L)Superthrive (120, 480, 960mL or 3.7L)
Superthrive (120, 480, 960mL or 3.7L)
From $39.75 $54.60
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Save $12.65
Bio Diesel Aloevate - Organic Plant Tonic (200+ Vitamins And Minerals) 1L, 5L, 20LBio Diesel Aloevate - Organic Plant Tonic (200+ Vitamins And Minerals) 1L, 5L, 20L
Bio Diesel Aloevate - Organic Plant Tonic (200+ Vitamins And Minerals) 1L, 5L, 20L
From $12.30 $24.95
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House and Garden Roots Excelurator - 250mL
House and Garden Roots Excelurator - 250mL
$95.95 $169.95
Save $9.40
Professor's Go Roots (100mL, 250mL, 500mL, 1L)Professor's Go Roots (100mL, 250mL, 500mL, 1L)
Professor's Go Roots (100mL, 250mL, 500mL, 1L)
From $38.59 $47.99
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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 $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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Xtreme Gardening Mykos Granular Mycorrhizal Inoculant - 100gXtreme Gardening Mykos Granular Mycorrhizal Inoculant - 100g
Xtreme Gardening Mykos Granular Mycorrhizal Inoculant - 100g
$12.31 $13.65
Save $17.58
Bio Diesel Super Natural - Organic Root And Shoot Stimulant (250mL, 1L, 5L, 20L)Bio Diesel Super Natural - Organic Root And Shoot Stimulant (250mL, 1L, 5L, 20L)
Bio Diesel Super Natural - Organic Root And Shoot Stimulant (250mL, 1L, 5L, 20L)
From $26.55 $44.13
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Dr Greenthumbs Root Roids - 75g
Dr Greenthumbs Root Roids - 75g
$32.20 $39.95
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 $13.14
SNT Worm Castings - 10L
SNT Worm Castings - 10L
$56.81 $69.95
Save $9.34
Bio Diesel Rhino K - Organic Flower Hardener (250mL, 1L, 5L, 20L)Bio Diesel Rhino K - Organic Flower Hardener (250mL, 1L, 5L, 20L)
Bio Diesel Rhino K - Organic Flower Hardener (250mL, 1L, 5L, 20L)
From $21.80 $31.14
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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 $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 $14.80
Dr Greenthumbs Fruit Roids- 100g
Dr Greenthumbs Fruit Roids- 100g
$55.15 $69.95
Save $129.00
House and Garden Multizyme - 5L
House and Garden Multizyme - 5L
$215.95 $344.95
Save $29.20
House and Garden Multizyme - 1L
House and Garden Multizyme - 1L
$52.75 $81.95
Save $71.05
House & Garden - Starter Kit - Soil
House & Garden - Starter Kit - Soil
$263.95 $335.00
Save $161.80
House and Garden Roots Excelurator - 1L
House and Garden Roots Excelurator - 1L
$283.15 $444.95
Save $81.50
Plant Mechanics Super Si Silicic Acid - 1L
Plant Mechanics Super Si Silicic Acid - 1L
$237.45 $318.95

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