These technical specifications contain extracts from the NorCal Perlite Inc's engineering specification documents. This information is provided as reference guide for comparing NorCal Horticultural Perlite products to other manufacturers.
These specifications are subject to change without notice. Please contact us for additional details and specifications on any of our Superior Perlite products.
▼Norcal Line - Horticulture Perlite - Technical Specifications
▼Typical Product Specifications
▼Typical Product Specifications
▼Typical Product Specifications
▼Sieve Analysis % Retained by Volume - Cumulative
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