Rockwool

12 products

Showing 1 - 12 of 12 products

Showing 1 - 12 of 12 products
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Grodan Rockwool Propagation Cube - 40mm x 40mm - 12pk
Grodan Rockwool Propagation Cube - 40mm x 40mm - 12pk
Sale price$12.31 Regular price$18.95
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SPEEDGROW 40 x 40 x 40mm Propagation Cubes - 8 Pack
SPEEDGROW 40 x 40 x 40mm Propagation Cubes - 8 Pack
Sale price$6.18 Regular price$8.99
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Grodan Rockwool Cube - No Hole - 75mm x 75mm- 6pkGrodan Rockwool Cube - No Hole - 75mm x 75mm- 6pk
Grodan Rockwool Cube - No Hole - 75mm x 75mm- 6pk
Sale price$12.31 Regular price$17.95
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Speedgrow Prop Plug 84pc Tray - 38 x 40mm With Hole
Speedgrow Prop Plug 84pc Tray - 38 x 40mm With Hole
Sale price$30.85 Regular price$39.04
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Grodan Crop Box Slabs (370x550x150 mm) 4/pk
Grodan Crop Box Slabs (370x550x150 mm) 4/pk
Sale price$286.34 Regular price$361.40
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Growool Granulated Premium Rockwool 13.6Kg Bag (122 Ltr)
Growool Granulated Premium Rockwool 13.6Kg Bag (122 Ltr)
Sale price$169.90 Regular price$232.87
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Grodan Hugo Cubes (150x150x142 mm) 48/ctnGrodan Hugo Cubes (150x150x142 mm) 48/ctn
Grodan Hugo Cubes (150x150x142 mm) 48/ctn
Sale price$560.33 Regular price$707.20
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Grodan SBS 36/77 Cubes 18 Trays - 77 cubes per tray 1386/ctn
Grodan SBS 36/77 Cubes 18 Trays - 77 cubes per tray 1386/ctn
Sale price$495.44 Regular price$625.30
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Grodan MM40/40 Cubes (40x40x40 mm) Cubes 2250/ctn
Grodan MM40/40 Cubes (40x40x40 mm) Cubes 2250/ctn
Sale price$698.35 Regular price$881.40
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Grodan Delta 4G w/Hole (75x75x60 mm) 384 Carton
Grodan Delta 4G w/Hole (75x75x60 mm) 384 Carton
Sale price$430.55 Regular price$543.40
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Grodan Delta 4G Cubes No/Hole (75x75x60 mm) 384/ctn
Grodan Delta 4G Cubes No/Hole (75x75x60 mm) 384/ctn
Sale price$430.55 Regular price$543.40
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Grodan Delta 10 Cubes with hole (100x100x100 mm) 144/ctn
Grodan Delta 10 Cubes with hole (100x100x100 mm) 144/ctn
Sale price$473.81 Regular price$598.00

Why Choose Rockwool for Your Hydroponic Setup?

Rockwool has become a favourite among hydroponic enthusiasts and professional growers alike. Here's why it's an excellent choice for your garden:

Superior Water Retention and Aeration

Rockwool's unique structure allows it to hold onto water while still maintaining excellent aeration. This balance creates the perfect environment for root growth, ensuring your plants have access to both water and oxygen. The evenly distributed moisture reduces the risk of over or under-watering, making it easier to maintain optimal growing conditions.

Versatile for All Growth Stages

From seedlings to mature plants, Rockwool supports your crops throughout their entire life cycle. Its versatility makes it ideal for various hydroponic systems, including drip irrigation, deep water culture, and nutrient film technique. Whether you're propagating cuttings or nurturing full-grown plants, Rockwool provides a stable and supportive growing medium.

pH Neutral and Sterile Medium

Our Rockwool products come pre-washed and pH stabilised, providing a clean slate for your plants. This sterile environment reduces the risk of soil-borne diseases and pests, giving your crops the best start possible. The pH-neutral nature of Rockwool allows you to have precise control over your nutrient solution, ensuring your plants receive exactly what they need for optimal growth.

How to Use Rockwool in Your Hydroponic Garden

Getting started with Rockwool is straightforward, but there are a few key steps to ensure success:

  1. Preparation: Soak your Rockwool in pH-adjusted water (aim for a pH of 5.5-6.5) for at least an hour before use. This helps stabilise the pH and ensures the material is thoroughly saturated.
  2. Planting: For seeds, create a small hole in the Rockwool cube and gently place the seed inside. For cuttings, insert them directly into pre-made holes in the cubes.
  3. Watering and Feeding: Once your plants are established, water them regularly with a nutrient solution tailored to your crop's specific needs. Rockwool retains moisture well, so be careful not to overwater.
  4. Monitoring: Keep an eye on the moisture levels of your Rockwool. It should feel damp but not waterlogged. Adjust your watering schedule as needed.
  5. Transplanting: When your plants outgrow their initial cubes, they can be easily transplanted into larger Rockwool cubes or slabs without disturbing the roots.

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