Pentair Biomate Media Standard Solid 1-1/2in. case of 6 : Best prices and selection of Pond Supplies & Fountain Equipment, Wholesale to the Trade. Featuring Pond Pumps, Submersible Pumps, Fountain Pumps, Pond Liner, Pond Kits, Pond Filters, Pond Aerators, Pond Filters. Wholesale Pond Supplies | Atlanta, Georgia, Pond supplies- Wholesale to the trade