Peat Bark
Our custom Peat Bark mixes are a combination of our premium quality coarse horticultural
perlite and/or vermiculite, composted pine bark and quality screened sphagnum peat moss. These
mixes are available in 2.8 cubic feet poly bags and either 60 or 75 cubic feet super sacks.
The mix proportions are as follows:
| Typical Volume Percentages | ||||
| Name | Peat | Vermiculite | Perlite | Composted Pine Bark |
| Prime Gro #21 | 55% - 65% | 5% - 15% | 10% - 20% | 10% - 20% |
| Prime Gro #40 | 35% - 45% | 25% - 35% | - | 25% - 35% |
| Prime Gro #41 | 25% - 35% | 5% - 15% | 10% - 20% | 30% - 40% |
| Prime Gro #42 | 35% - 45% | 25% - 35% | 5% - 10% | 20% - 30% |
| Prime Gro #51 | 50% - 60% | 5% - 15% | 10% - 20% | 20% - 30% |
| Prime Gro #52 | 30% - 40% | - | 10% - 15% | 50% - 60% |
| Prime Gro #60 | 50% - 60% | 20% - 30% | - | 20% - 30% |
| Prime Gro #62 | 50% - 60% | 15% - 25% | 5% - 10% | 20% - 30% |
