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  1. Building Materials Building Materials
  2. Garden & Landscaping Garden & Landscaping
  3. Timber & Sheet Material Timber & Sheet Material
  4. Tools Tools
  5. Workwear & Safety Workwear & Safety
  6. Roofing Roofing
  7. Ironmongery, Screws & Fixings Ironmongery, Screws & Fixings
  8. Adhesives & Sealants Adhesives & Sealants
  9. Plumbing & Heating Plumbing & Heating
  10. Decorating & Interiors Decorating & Interiors
  11. Electrical & Lighting Electrical & Lighting
  12. Shop By Brand Shop By Brand
  13. Shop by department Shop by department
  14. Kitchens & Bathrooms Kitchens & Bathrooms
  15. Tool Hire Tool Hire
  16. Offers Offers
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  1. Magnetic Scale Inhibitor Si-Calmag 15mm
    MAG015 Magnetic Scale Inhibitor Si-Calmag 15mm
    0 out of five star rating on Trustpilot
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    £29.62 £24.68
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    2 - 3 Working Days Delivery
    Click & Collect
  2. Magnetic Scale Inhibitor Si-Calmag 22mm
    MAG022 Magnetic Scale Inhibitor Si-Calmag 22mm
    0 out of five star rating on Trustpilot
    No reviews
    £47.04 £39.20
    Trade Customer? Please log in
    2 - 3 Working Days Delivery
    Click & Collect
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Calmag

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Free & Easy Click & Collect - Buy Online & Collect From Your Local BranchFree & Easy Click & Collect - Buy Online & Collect From Your Local Branch