Westland 20kg Potting Grit is ideal for mixing with compost to provide extra drainage and open up the compost structure. It’s also great for creating a decorative finish on pots, containers, rockeries, ponds, aquariums and alpine plantings.

• Washed and graded 4-7mm grit
• Improves drainage & opens up structure
• Decorative finish for pots, containers & rockeries
• Adds weight to pots & containers
• Ideal for anchoring aquatic plants