PVP Industries® Horticultural Grade Perlite - 4cu ft - Coarse - OMRI Listed Water Pumps Aeration & Irrigation The dual biochemical buffer makes

The dual biochemical buffer makes it a forgiving propagation mix with a wide "sweet spot

Casing Trays: Up to 5 trays (with casing mix)

› is available in 12 sizes with a CFM range of 89 - 3000

extra large sealing surface

Worldwide sourcing and deliberate design are formulated into an exceptional liquid blend

PVP Industries® Horticultural Grade Perlite - 4cu ft - Coarse - OMRI Listed Water Pumps Aeration & Irrigation The dual biochemical buffer makesPVP Industries Horticultural Grade Perlite 4cu ft Coarse OMRI Listed PVP Industries Horticultural Grade Perlite is a clean, sterile, pH neutral medium used to improve soil structure and support strong root development in a variety of growing systems. It does not decay, shrink, or support pests, and mixes easily with compost, natural soils, peat moss, coco coir, or bark to enhance aeration and water management. This lightweight, nonflammable, and