Style-Carry 1 1.5b Horticultural Pumice Stone, 0.12 to 0.24 inch Grey Volcanic Granular Soil Amendment for Succulents Cacti Orchids Potted Plants

The Style-Carry 1 1.5lb Natural Horticultural Pumice Stone bag contains porous grey volcanic pumice particles sized 0.12 to 0.24 inches, specially processed as plant soil amendment for indoor and outdoor gardening use. Each batch of pumice for plants is sourced from natural volcanic extrusive rock, washed and polished to remove fine dust, then dried to eliminate pests and bacteria. This lightweight pumice rocks for plants features abundant internal pores with a mild 6 to 7 pH value, delivering dual functions of air permeability and water retention to loosen compacted garden soil and effectively prevent root rot. The inert acid-resistant volcanic pumice material resists corrosion and does not degrade after long-term planting cycles, usable alone or mixed with other growing media for succulents, cacti, orchids and all kinds of potted flowering plants. You can lay this horticultural pumice at the bottom of planters for drainage or blend it into potting mix to optimize growing conditions for houseplants.