Bio-retention is the process of utilizing engineered soil mix (filter media) and surface cover (plants) to remove contaminants and excess nutrients from storm water runoff.

Our standard Bio-retention Soil Mix (filter media) is formulated, mixed and tested to meet Virginia DEQ Bio-retention Soil Media Requirements, version 2.0.

LEED Credit Consideration (for locally & regionally sourced & manufactured materials) - All components are sourced within ~60-75 mile radius of Bristow, VA 20136, where the Bio-Mix is produced.

Please call for most recent Test Results
​Pick-Up: $48.00/CY
Delivery: $58.00/CY

You can go and place your order for Bio-retention Soil Media at https://mandjorganics.store/

Soil Analysis (Mehlich 3) and Texture Analysis performed by Waypoint Analytical (formerly A&L Eastern Laboratories). Sand Composition (Sieve Test) is performed by sand vendor. Complete Soil Analysis Report available for approval process, upon request.

PRICES LISTED ARE CURRENT AS OF FALL 2021, BUT ARE SUBJECT TO CHANGE WITHOUT NOTICE. DELIVERY PRICE IS FOR LOCATIONS WITHIN 25 MILES OF OUR PRODUCTION YARD (OVER 25 MILES WILL INCUR ADDITIONAL DELIVERY CHARGES), AND FOR ORDERS OF 10+ CY (CALL FOR DELIVERY PRICING UNDER 10 CY). FOR QUESTIONS, OR A MORE EXACT QUOTE, CALL OR EMAIL.