Lambert's Horticultural Vermiculite 8.8L
Lambert’s Horticultural Vermiculite 8.8L
Lambert Horticultural Vermiculite is an aggregate used to increase water retention in your potting mixes. It is very useful to cover germinating seeds. In fact, its water-holding properties and its considerable porosity aid in insulating the germinating seeds and protect them from drying out and from damaging air currents.