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- Mediums, Rockwall
Grodan Rockwall Cubes
- £0.30 – £6.24
- Grodan rockwall cubes. If you've ever wanted to grow your own plants but couldn't find the right medium, consider buying Grodan rockwall cubes. Please use the drop down menu for the correct rockwall cube size. (3" Small/Large Hole | 4" Small/Large Hole | 6" and 8" Cubes).
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