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Uni-Gro
Perlite
Perlite (heat expanded siliceous volcanic rock) is used to loosen heavy soils. It is also an excellent medium for starting seeds and rooting cuttings.
Uni-Gro
Pumice
Used in agriculture before the days of ancient Rome, pumice continues to be an ideal growing medium to this day. Uni-Gro Pumice has a variety of characteristics making it useful throughout your garden.
Uni-Gro
Vermiculite
Uni-Gro Vermiculite is a soil additive that uses its accordion-like particles to amend soil by retaining water, improving aeration and prolonging nutrient release.