What Is Perlite Nz

Perlite is the generic name for naturally occurring siliceous volcanic rock. … We operate our own quarry, in the central North Island of New Zealand as well as importing perliteore for specific applications from Turkey, Greece and the USA.

What is the purpose of perlite?

While it does also help retain some water, perlite is primarily used to aerate compost. It excellent for creating a free-draining potting compost for plants that need good drainage, such as cacti and succulents. It can also help create an airy compost for seedlings.

Is perlite the same as pumice?

Perlite is a mined siliceous rock that is heated and expanded, or “popped” like popcorn, into a white lightweight material, while pumice is a soft, insert-mined stone that often comes from Oregon. … Both perlite and pumice are porous aggregates, meaning they are added to a potting soil to improve aeration and drainage.