Generic Deserts Sands Natural Sand Cat Litter, 30 lbs "low desert" Questions

...Sands Natural Sand Cat Litter, 30 lbs NOT CERTAIN BUT YOU CAN TRY TO FIND IT AT A FEED STORE. LOWE'S HAS PLAY SAND,HOWEVER, IT WILL NOT CLUMP I TRYED IT BUT I ADDED A SMALL AMOUNT OF REGULAR ...