Alumilite HydroCast Refill (2.2lb)

£13.89

2.2lb refill of mineral-based casting compound; easy 3:1 mix ratio, stone-like finish and customisable with pigments or terrazzo.

6 in stock

Free UK Delivery £75
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Alumilite

HydroCast Mineral Casting Compound Refill (2.2lb)

The HydroCast Refill is ideal for makers who want to keep creating with Alumilite’s sustainable mineral-based casting compound. This eco-friendly refill provides plenty of material for ongoing projects while maintaining the familiar 3:1 mix ratio of casting compound to acrylic hardener. Once mixed, the blend cures into a smooth, stone-like material that captures fine textures and natural details with a clean matte finish.

The mixture can be customised with pigments, terrazzo chips, paint or sealants, making it suitable for personalised home décor pieces and functional creations. HydroCast sets quickly, so working with a steady pace is recommended. If the mixture begins to thicken after sitting for too long, a small amount of catalyst can be added to restore its fluidity before pouring.

  • Mineral-based, eco-friendly casting compound refill
  • Simple 3:1 mix ratio for consistent results
  • Compatible with pigments, terrazzo chips, paint and sealants
  • Cures to a stone-like, natural matte finish
  • Excellent detail capture and texture reproduction
  • Fast-setting for efficient casting workflows
  • Suitable for décor, craft and functional casting projects

Work promptly once mixed, as the blend will begin to set if left unused for extended periods.

Delivery Information
Service Estimated delivery time
Royal Mail Standard Aim for 2-3 working days
Royal Mail LQ Aim for 2-3 working days
Royal Mail Express Aim for 1-2 working days
APC Courier Aim for next working day
APC Friday Dispatch APC orders sent on a Friday will be delivered Monday
Free Delivery (£60+*) 2-6 working days, conditions apply

Working days are Monday to Friday. Delivery times are estimates and are not guaranteed.

We aim to dispatch all orders received before 12pm on the same working day whenever possible, excluding Mondays and the first working day after a bank holiday.

Limited Quantity Shipping

Some products are classified as limited quantity (LQ) items, such as aerosols or certain flammable liquids. These products can only be sent via shipping services that allow limited quantity shipments.

  • Only compatible shipping services will be available at checkout.
  • Some Royal Mail and courier services may be unavailable.
  • Delivery options will automatically adjust depending on the contents of your order.
  • Some destinations may be excluded due to carrier restrictions.

Free Delivery Terms

  • Applies to orders over £60 under 2kg within Royal Mail size limits.
  • Orders between £60 and £75 that include oversized or restricted items may incur a delivery charge.
  • Orders over £75 qualify for free delivery to selected mainland UK postcodes.
  • Some delivery restrictions may apply depending on product type and destination.

Courier Delivery Exclusions

Scottish Highlands: AB36-38, FK17-21, IV1-39, IV52-54, IV63, KW1-14, PA21-40, PA80, PH19-26, PH30-41, PH49-50.

Scottish Islands: HS1-9, IV40-51, IV55-56, KA27-28, KW15-17, PA20, PA41-49, PA60-78, PH42-44, ZE1-3.

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