halatool 4.8 lbs pool filter balls for sand filters- replace 170 lbs pool filter sand, reusable high-efficiency filtration media, innovative swimming materials suitable for aquarium tank 4.8 pounds is up for auction in Patio, Lawn & Garden. The current bid is $1.00, 97% below the $29.98 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.