PERLITE 30g (size 3-6mm)

Repackaging in 30g. Size 3-6mm. Perlite called as volcanic glass , white roughly-shaped spheres (few millimeters in diameter), incredible light , can float on water , very porous and retain a bit of water. Benefits : - improve aeration (plant roots have easier access to the outside air) - improve drainage (allow water to flow quickly from top to bottom of the growing medium) - increase water retention (water tends to stick to the surface of the water particle)