3L Expanded Clay Aggregate, KERAMZYT, Grade 4-8mm – Home DIY Accessory UK

This 3L supply of expanded clay aggregate delivers lightweight, porous KERAMZYT pellets in the versatile 4-8mm grade, suitable for improving drainage in plant pots, creating hydroponic growing systems, and adding insulation to DIY building projects across UK homes.

Key Features

• 3L bag volume provides sufficient material for multiple small to medium DIY applications
• 4-8mm grade size offers optimal balance between drainage capacity and structural support
• Expanded clay aggregate (KERAMZYT) construction delivers lightweight yet durable performance
• Porous structure promotes excellent air circulation and moisture retention
• Reusable material that can be washed and deployed in successive projects

Ideal Uses

• Hydroponic growing systems requiring stable, pH-neutral growing medium
• Drainage layer in plant pots and containers to prevent waterlogging
• Lightweight insulation filler for cavity walls and underfloor applications
• Soil amendment to improve aeration and drainage in heavy clay soils
• Decorative top dressing for indoor and outdoor planters

Product Details

SKU: CLAY4-8-003-JK | Material: Expanded Clay Aggregate (KERAMZYT) | Grade: 4-8mm | Volume: 3L | Delivery: Free standard UK delivery