Fertilome Vermiculite 8 Qt Lighting TrolMaster makes several types of

TrolMaster makes several types of lighting adapters (LMA units) that allow the Hydro-x to control lights using their low-volt control option

No calibration required

we do not ship individual bales

Increase nutrient uptake for root development

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

Fertilome Vermiculite 8 Qt Lighting TrolMaster makes several types ofVermiculite 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.