Perlite Osram As well as helping with

As well as helping with the transport of carbohydrates

if using HID lights go big on extraction (low powered 200mm fan as an absolute minimum)

Do not add A & B parts at the same time

This concentrated formula is fast-acting

Perlite Osram As well as helping withPerlite is a highly absorbent expanded volcanic glass and works well as both a media additive to improve aeration, and as a growing media in its own right. Perlite does not become soggy and its aerated structure ensures plenty of oxygen gets to the root zone. As with other inorganic substrates, perlite is free from disease and insects and insulates well against temperature fluctuations. Although Perlite does not have the surface area of Vermiculite