Coarse Grit helps with air circulation and provides drainage making it ideal in open potting mixes such as Cacti and Succulent and Bonsai mixes.

- Improves air circulation and drainage in striking and open potting mixes.
- Coarse Grit is a washed graded river sand ideal for use in cutting propagation mixes.
- 4L Coir Peat, 4L Perlite and 2L Coarse Grit create an open bonsai mix.
- 5L Coarse Grit, 3.5L Peat Moss and 1.5L Perlite create an open cutting mix.