Lime Free Washed Granite Angular Grit. Altico Potting Grit is a versatile grit that can be used for many horticultural applications. Perfect for mixing with compost to improve drainage, this lime free, washed grit can also be used as a plant topper to finish off tubs and pots and also acts as a weed suppressant. This product is part of the Altico Earth and Green range.

• Adding to compost, or tubs/pots for drainage
• Ponds & Aquatic Planting
• Improving heavy soils
• Alpines & Rock Gardens