1.65 x 2 mm Fine Flint Gravel #20 in 50 lbs. Bags ( 1/2 cu.ft. )
Used in Commercial Tank re-bedding as a top layer of Gravel ( with 1/8 x 1/4 sized gravel
as the bottom layer, prior to installing media ( Resin in commercial sized water softener with tank diameter of 18 inches or more ).
Be sure to order the Quantity of 50 lbs. bags your installation requires.Click Here for 1/4 x 1/8 Gravel
, if you need to order both sizes, or if you really are looking for gravel to use in Tanks 16 inches and less diameter.