Uni-Gro Premium Pumice 4 qt. Bag
Uni-Gro Pumice is an naturally porous soil additive of volcanic origin that can be mixed with potting soil to improve water retention and aeration. Pumice can also be used to aid seed germination and cultivating plant cuttings.
- Enhances drainage and aeration
- Helps keep roots from rotting
- Improves soil structure