Perlite is a soil additive used to make potting mix lighter and more airy.  It prevents the mix from retaining too much water.

Perlite must be used in the funnel portion of  Oyama Planters to serve as a wick and help the roots take up water without becoming soggy.

Shipping: Shipping costs are based on total weight
Minimum shipping charge is $1.50
Priority Mail - $0.34 per ounce
Parcel Post  - $0.29 per ounce
Hawaii, Alaska and International customers please contact me for shipping costs.