Fertilome Vermiculite 8 Qt Lighting PBH-brand parboiled rice hulls are

PBH-brand parboiled rice hulls are OMRI-listed and tested clean of heavy metals

The light film unspools easily from a sturdy roll with no sticking or waste

Additional 100 ft roll of tubing is also available

reducing your cultivation footprint by up to 50%

and these are suitable for saltwater operation

Fertilome Vermiculite 8 Qt Lighting PBH-brand parboiled rice hulls areVermiculite 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.