Dry Amendments

32 products

Showing 1 - 32 of 32 products

Showing 1 - 32 of 32 products
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Dr Greenthumbs No-Till Starter Kit
Sale priceFrom $70.00 Regular price$90.00
No-Till Starter KitDr Greenthumbs
8 reviews
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Dr Greenthumbs Soil Amendments Alfalfa Meal (Triacontanol + Balanced NPK)
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Dr Greenthumbs Organic Gardening > Dry Amendments Biochar (Nutrient Retention & Microbe Home)
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Dr Greenthumbs Soil Amendments Coconut Meal (High Potassium)
Sale priceFrom $5.00 Regular price$6.00
Coconut Meal (High Potassium)Dr Greenthumbs
No reviews
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Dr Greenthumbs Soil Amendments Crustacean & Calcium blend (Chitin & Nitrogen)
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Dr Greenthumbs Dolomite Lime (Calcium & Magnesium)
Sale priceFrom $6.00 Regular price$8.00
Dolomite Lime (Calcium & Magnesium)Dr Greenthumbs
2 reviews
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Dr Greenthumbs Organic Gardening > Dry Amendments Elemental Sulphur (Reduce Soil pH - 800mg/kg)
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Dr Greenthumbs Soil Amendments 1kg Fish & Bone Meal (High Calcium & Phoshorus)
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Dr Greenthumbs Soil Amendments 1kg Fish Meal (High Nitrogen)
Sale price$14.00 Regular price$18.00
Fish Meal (High Nitrogen)Dr Greenthumbs
2 reviews
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Dr Greenthumbs Soil Amendments Glacial Rock Dust (High Iron)
Sale priceFrom $6.00 Regular price$12.00
Glacial Rock Dust (High Iron)Dr Greenthumbs
1 review
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Dr Greenthumbs Soil Amendments Guano Certified Organic (Seabird)
Sale priceFrom $6.00 Regular price$8.00
Guano Certified Organic (Seabird)Dr Greenthumbs
4 reviews
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Dr Greenthumbs Organic Gardening > Dry Amendments Gypsum soil conditioner (Clay Breaker)
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Dr Greenthumbs Soil Amendments 1kg Leonardite (70% Humic Acid)
Sale price$16.00 Regular price$18.00
Leonardite (70% Humic Acid)Dr Greenthumbs
11 reviews
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Dr Greenthumbs Soil Amendments Malted Barley (Growth Hormones & IAA)
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Dr Greenthumbs Soil Amendments Mineralised Phosphate Powder (Fruit Bat Guano)
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Dr Greenthumbs Ocean Grown - Fish & Urchin Compost (3L / 8L)
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Dr Greenthumbs Soil Amendments 1kg Onyx (High Amino + Potassium Content)
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Dr Greenthumbs Soil Amendments Palagonite Basalt Rock Dust (Unique Analysis)
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Dr Greenthumbs Soil Amendments 1kg Potash 0-0-41 (Potassium)
Sale price$14.00 Regular price$18.00
Potash 0-0-41 (Potassium)Dr Greenthumbs
1 review
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Dr Greenthumbs Soft Rock Phosphate (Unprocessed Phosphate Source)
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Dr Greenthumbs Soil Amendments Volcanic Rock Dust (Trace Elements)
Sale priceFrom $8.00 Regular price$10.00
Volcanic Rock Dust (Trace Elements)Dr Greenthumbs
9 reviews
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Dr Greenthumbs Insect Frass (High Calcium & Chitin)Dr Greenthumbs Insect Frass (High Calcium & Chitin)
Sale priceFrom $19.00 Regular price$25.00
Insect Frass (High Calcium & Chitin)Dr Greenthumbs
7 reviews
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Dr Greenthumbs Organic Gardening > Dry Amendments Water Soluble Guano (Suitable for Irrigation & Foliar)Dr Greenthumbs Water Soluble Guano (Suitable for Irrigation & Foliar)