Our Horticultural Grit is usually a mix of blacks, whites, pinks and greys.
A teeny weeny 1-6mm this is perfect for potting up and for improving drainage, breaking up clay soil etc. Can also be used as a "pot topper" for house plants and for growing alpines such as succulents.
We can supply you with 3 sizes of bulk bag:
Jumbo Bulk Bag which contains approx 1000kg (one tonne) *BEST BUY*
Standard Bulk Bag contains about 750kg (same as most builders merchants)
Half Bulk Bag contains approx 500kg
Small Handy Bags are 25kg and the perfect option if you want a small quantity or if you have access issues and will need to carry through your house or over any walls etc.