aquamiracle fish tank filter with timer & filter sponge, 130gph u - v aquarium filter with aeration & rainfall modes, effective turtle filter for green water control (10-30 gal tank) sv500 for 10-30 gal tank is up for auction in Pet Supplies. The current bid is $3.00, 91% below the $34.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.