12" Square Grate Catch Basin and become darker green

and become darker green

but we have some here if picking up in person

It comes standard with a "gear-to-gear" drive system

Apply 1-2oz

pH-adjusted by adding dolomitic lime

12" Square Grate Catch Basin and become darker greenType Square grate; Made of structural foam polyolefin with uv inhibitors; The open surface area is 50. 76 sq. in. with 66. 50 gpm; Use with the 12 x 12 in. catch basin series; It is rated a class b load. Features. Type Square grate. Made of structural foam polyolefin with uv inhibitors. The open surface area is 50. 76 sq. in. with 66. 50 gpm. Use with the 12 x 12 in. catch basin series. It is rated a class b load. Which is recommended for medium duty