18" Round Drop in Grate Aluminum Posts Winter weather won't stop you

Winter weather won't stop you anymore

This model delivers nearly 3 times as much liquid at any given pressure

This is particularly true when planted late in the fall

Plant-based body wash

Always introduce a new feed slowly by mixing it in with your old feed gradually over one to two weeks

18" Round Drop in Grate Aluminum Posts Winter weather won't stop youThis drop in grate fits a 18" ID culvert, sewer or drain fitting. Place this at the top of the ground or the height you want water to enter the culvert to make water flow management easy. 18" Round Aluminum Grate. Open surface area 85. 60 square inches. 261. 86 gallons per minute.