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Various
Rockwool slab - rockwool,
£4.50
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Grodan pack mini - pack, 2"x2"
£17.99
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16x grodan uni - 16x,
£89.99
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Grodan rockwool x 2 - x, 2.5"
£18.99
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Grodan uni slab - grodan, rockwool
£11.89
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Grodan rockwool cubes - rockwool,
£16.17
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Vivosun rockwool cubes 4 - vivosun,
£16.14
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Grodan delta block - pcs),
£14.99
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Grodan rockwool mini - 1.5",
£12.86
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Vivosun plugs rockwool - plugs, 1"
£21.99
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Grodan rockwool delta 5 - grodan,
£15.89
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Grodan pargro rockwool slab - grodan,
£24.95
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6 rockwool - x, 6"
£12.99
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Rockwool cubes for - rockwool,
£35.47
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Rockwool cubes - (6, –
£7.99
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Inch rockwool cubes - 1.5,
£46.60
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Lot 4 grodan gro - 24,
£30.00
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Grodan stonewool uni slab - grodan, uni-slab
£20.00
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Grodan delta block - delta,
£15.95
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Rockwool cubes inch - rockwool,
£20.99
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Halatool inch rockwool cubes - 1,
£12.62
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Jowlawn rockwool cubes for - jowlawn, 1"
£27.79
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Grodan uni slab rockwool - uni-slab,
£9.95
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Vivosun smart clone tent kit - vivosun,
£149.99
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Vivosun clone tent - vivosun,
£149.99
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Inch rockwool cubes for - inch,
£22.31
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Rockwool cubes for seed - cubes,
£21.79
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Rockwool cube x 4 in - rockwool, 9.5
£12.00
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200 plugs rockwool cubes - 1, for
£31.44
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Inch rockwool cubes for - cubes,
£42.00
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Rockwool cubes 100 - rockwool, cubes,
£18.99
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400pcs 1inch rockwool - rockwool, cubes
£49.55
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200 plugs rockwool - 1, for
£26.27
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Vivosun 200 plugs rockwool - plugs, 1"
£16.01
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Inch rockwool cubes for - 1,
£12.96
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Grodan uni slab - grodan, uni-slab
£6.29
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Vivosun 112 plugs - plugs, 1.6"
£17.63
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Rockwool cubes for - 1",
£29.99
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Dproots 2in rockwool - rockwool, cubes
£28.99
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Rockwool cubes for - rockwool,
£31.44
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Grodan rockwool cubes for - rockwool,
£29.18
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Rockwool cubes for - rockwool,
£22.80
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1 in rock - in., 5.1
£60.75
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Grodan rockwool cubes 50 - 1",
£13.99
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Inch rockwool cubes for - inch,
£12.86
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Rockwool cubes starter plugs - rockwool,
£12.95
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Rockwool cubes for hydroponics - rockwool,
£21.79
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Inch rockwool stonewool - inch, rockwool/stonewool
£23.07
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Rockwool cubes cultiwool - ,
£19.99
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Inch rockwool stonewool - 1.5, rockwool/stonewool
£23.30
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Inch rockwool cubes for - inch,
£14.38
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Rockwool cubes for - cubes,
£19.60
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Premium 5inch rockwool - 1.5inch, cubes
£19.41
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Rockwool cubes for hydroponics - cubes,
£26.44
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New 11pc grodan uni - grodan, uni-slab
£42.08
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Halatool inch rockwool cubes - halatool,
£15.41
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Rockwool cubes for - rockwool,
£29.99
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Inch rockwool cubes for - inch,
£25.34
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Rockwool cubes for hydroponics - rockwool,
£19.23
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Rockwool cubes for - cubes,
£25.92
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Organic rockwool mini - organic,
£16.99
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Rockwool cubes for - cubes,
£25.97
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Rockwool cubes for - rockwool,
£25.34
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Rockwool cubes for hydroponics - rockwool,
£25.34
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Inch rockwool cubes garden - inch,
£30.77
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Halatool inch rockwool cubes - rockwool,
£12.43
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Vivosun clone tent kit - vivosun,
£99.99
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Rockwool cubes for - rockwool,
£19.47
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Grodan x 1 5 - 1.5",
£10.49
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Inch rockwool stonewool - inch, rockwool/stonewool
£22.49
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200pcs 1inch rockwool cubes - 200pcs,
£20.63
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Inch rockwool cubes seed - 1,
£13.77
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Rockwool cubes - pcs), |
£24.45
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Inch rockwool cubes - inch,
£42.49
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Halatool inch rockwool cubes - 1,
£18.26
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Rockwool cubes inch - cubes,
£17.99
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Halatool inch rockwool cubes - halatool,
£22.32
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High quality inch - 2-inch, rockwool
£78.97
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Rockwool cubes inch rock - rockwool, inch,
£23.94
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Jollikids 600 pieces - 600, 1''
£72.11
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Inch rockwool cubes for - 2,
£48.92
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Rockwool cubes inch - cubes, 1
£24.99
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100 pcs rockwool cube - pcs,
£25.91
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Inch rockwool cubes - 1,
£13.77
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Speed grow rockwool blocks - rockwool,
£120.00
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Rockwool cubes for - 1",
£38.99
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Rockwool cubes inch 100 - –,
£16.99
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100x garden seed starter - 50/100x,
£19.15
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Effective rockwool cubes for - rockwool,
£17.99
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Rockwool cubes inch - rockwool,
£35.99
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Gro block hugo - gro, x
£8.99
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72pcs inch rockwool cubes - 1.2,
£29.19
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Halatool inch rockwool - halatool,
£24.13
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Inch rockwool cubes garden - 1.2,
£33.89
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Grodan rockwool mini - grodan,
£15.61
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Grodan rockwool cubes - 1.5",
£34.50
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Looking for more rockwool slab?
Search eBay live — fresh results filtered for the best value, updated every hour.
Browse 96 rockwool slab listings currently in our index. Prices range from £4.5 to £149.99, with an average of £29.02. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about rockwool slab →
Try this: cortaderia selloana feather pampas grass seeds | rosemary plant | cast iron roller | small ceramic plant pots | plastic plant pots 20cm | turf spade | foxgloves | old milk churns | lemon plant | soil screen
Whether you are looking for a brand-new or second-hand rockwool slab, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £4.5, while premium listings can reach £149.99 — giving you a wide budget spread to work with. The average price of £29.02 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.