Our Horticultural Potting Grit is a lime free washed granite angular grit.

It's used for adding to compost, or tubs/pots for drainage. Improving heavy soils, ponds & aquatic planting and alpines & rock gardens. 

*Please note that all products are natural/quarried materials and supplied unwashed so there could be a variation in colouring, size & shape. All sizes shown are estimated*