Horticultural Perlite 8qt HeavyDuty Soil Aeration Drainage for Indoor Outdoor G
8qt bag of Premium Horticultural Grade Perlite to promote root growth, soil aeration & drainage. 100% Organic Perlite | Made in the USA | Premium Nutrition for Indoor and Outdoor Plants. Great for seed starting: Create your perfect mix by combining 1 part Vermiculite, 1 part Perlite, and 5 parts expanded Coconut Coir.