 
Volcanic Rock; Aquarium and Pond Biological and Mechanical filter media |
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Volcanic Rock; Aquarium and Pond Biological and Mechanical filter media |
 Volcanic Rock Filter Media
• Volcanic Rock makes and excellent biological and mechanical filter media • Highly porous • 1 inch size is ideal for coarse mechanical filtration • Ideal for Bio fall, Savio Livingfalls, DIY, barrel and similar pond filters • Ideal for wet/dry and canister aquarium filters • Inert and safe for all aquarium and pond applications (including marine) • Can be used in FW to work similar to live rock in marine • Can easily be crumbled smaller for medium mechanical filtration with the use of a hammer or mallet. Sold by the pound; 1 pound is approximately 5” x 5” in volume $2.99 per lb. (to order by pound, simply enter the number of pounds in the shopping cart as quantity) Or 10 lbs. for $19.99 (additional shipping may apply outside the lower 48 USA or to PO boxes)  For our full Shipping & Return Policy Page (International Shipping, Express, ect.); Click Here | Aquarium Scraper | Aquarium Pump Tubing | Via Aqua Marine Salt | Power-Compact | Substrate | International-Converter | CO2-Generator | LED Lights | Volcanic-rock | Aquarium-Silicone | | Via Aqua | U.V. Sterilizers | Filters | Pumps | miscellaneous | Fish Food | Aquarium-treatments | | Coral | Aquarium Products | Shells | Wind Chimes | | Return Home | Downloads | Shipping and Return Policy | Contact Us | Great Links | Aquarium_Information | |
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