Hoffman Horticultural Perlite is a lightweight soil conditioner that is specially formulated to loosen clay and reduce caking while improving drainage and aeration leaving behind a high-quality soil. Designed to start seeds， propagate cutting or store bulbs Provides the drainage cacti need to flourish. You will receive 1 4-quart bag with this order. Ready to use， so that you dont need to take the time and energy to mix ingredients together. Encourages bloom and root development so that your cacti grow faster and larger than ever before. Comes in an easy to pour and store bag. Potting Soil Made in USA Your security is our number one concern