Procision Perlite Coarse is cut with a ten mesh screen leaving all material to retain #4. Perlite ore is a naturally occurring volcanic glass containing a small percentage of water. When that ore is introduced to tremendous heat the glass liquefies and
Roots Organics Precision Perlite #4, 4 cu ft ROAIPP4 | Roots Organics
Root Organics
- SKU:
- ROAIPP4
- UPC:
- 7.99494E+11
- Weight:
- 25.00 LBS